22 Kalliope

Asteroid profile

Class: MBA

Family: MB-outer

Tholen: M

SMASSII: X

GAjpl: 0.166

GAminorpl: 0.2272

Notes on albedo parameters:

GAjpl — geometric albedo from the NASA JPL Small-Body Database.
GAminorpl — geometric albedo from the Minor Planet Physical Properties Database.

Total observations: 33

Bands: B, G, I, R, U, V

Observatories: CASLEO, CASLEO 2.15, CASLEO 2.16, CASLEO 2.17, CASLEO 2.18, CASLEO 2.19, CASLEO 2.20, CASLEO 2.21, CASLEO 2.22, CASLEO 2.23, CASLEO 2.24, Catalina, CrAO, Rozhen, Sanglok, Steward 2.3

References: 1976b Zellner, 2007a Gil-Hutton, 2007a Kiselev, 2012 Canada-Assandri, 2012 Gil-Hutton, 2014 Canada-Assandri, 2014 Gil-Hutton, 2019 Lopez-Sisterna, 2022 Belskaya, Unpbl Kiselev, Unpbl Lupishko, Unpbl Zellner

All rows for this asteroid are exported.

Measurements

Sorting: first by filter groups (U-like, B-like, V-like, R-like, I-like, IR), then by filter, then by phase angle.

Date	Band	Phase	P	sP	Q	sQ	Pr	Qr	Psi	Obs	Ref
2005 / 09 / 27	U	12.49	None	0.07	None	2.1	-0.93	88.4	None	CASLEO 2.15	2014 Gil-Hutton
2005 / 09 / 30	U	13.25	None	0.1	None	3.2	-0.76	95.4	None	CASLEO 2.20	2014 Gil-Hutton
1986 / 10 / 17.029	U	17.8	1.31	0.57	114.3	11.8	None	None	266.2	CrAO	Unpbl Lupishko
1974 / 06 / 12.29	B	7.49	0.94	0.02	None	None	-0.94	89.8	None	Catalina	1976b Zellner
1974 / 04 / 22.41	B	10.27	0.94	0.17	None	None	-0.94	90.0	None	Catalina	1976b Zellner
1974 / 06 / 23.28	B	10.83	0.97	0.05	None	None	-0.97	87.8	None	Steward 2.3	Unpbl Zellner
2005 / 09 / 27	B	12.49	None	0.08	None	1.6	-1.13	84.4	None	CASLEO 2.16	2014 Gil-Hutton
2005 / 09 / 30	B	13.25	None	0.06	None	2.1	-0.82	87.9	None	CASLEO 2.21	2014 Gil-Hutton
1988 / 04 / 20.786	B	14.0	0.95	0.08	128.5	2.4	-0.94	None	131.1	Sanglok	Unpbl Kiselev
1986 / 10 / 17.029	B	17.8	0.27	0.16	79.7	15.3	None	None	266.2	CrAO	Unpbl Lupishko
1974 / 06 / 12.27	G	7.48	0.93	0.04	None	None	-0.93	91.8	None	Steward 2.3	1976b Zellner
2009 / 06 / 23	V	5.2	0.81	0.06	79.2	2.2	-0.81	None	78.9	CASLEO	2014 Canada-Assandri
2004 / 05 / 18	V	6.5	0.85	0.01	103.2	0.05	-0.85	None	100.0	CASLEO	2007a Gil-Hutton
2008 / 04 / 06	V	6.8	0.9	0.07	164.0	2.2	-0.9	None	167.1	CASLEO	2012 Canada-Assandri
2010 / 09 / 04	V	7.3	None	0.07	None	2.1	-0.87	83.8	None	CASLEO 2.15	2014 Gil-Hutton
2010 / 09 / 05	V	7.3	None	0.05	None	1.5	-0.9	89.1	None	CASLEO 2.15	2014 Gil-Hutton
2005 / 09 / 02	V	7.4	0.81	0.01	160.9	0.4	-0.81	None	164.4	CASLEO	2014 Gil-Hutton
2005 / 09 / 27	V	12.49	None	0.07	None	2.0	-0.98	88.1	None	CASLEO 2.17	2014 Gil-Hutton
2005 / 09 / 30	V	13.25	None	0.03	None	0.9	-1.0	89.1	None	CASLEO 2.22	2014 Gil-Hutton
1988 / 04 / 18.698	V	13.5	0.7	0.14	130.9	6.5	-0.7	None	132.6	Sanglok	Unpbl Kiselev
1988 / 04 / 19.742	V	13.7	0.71	0.07	129.1	3.3	-0.71	None	131.9	Sanglok	Unpbl Kiselev
1988 / 04 / 20.851	V	14.0	0.78	0.07	137.2	3.0	-0.77	None	131.1	Sanglok	2007a Kiselev
2005 / 10 / 04	V	14.0	0.74	0.01	47.9	0.4	-0.73	None	44.3	CASLEO	2012 Gil-Hutton
2018 / 05 / 19	V	15.4	0.77	0.13	104.6	4.9	-0.61	None	123.3	CASLEO 2.15	2019 Lopez-Sisterna
1986 / 10 / 17.029	V	17.8	0.62	0.2	74.9	8.8	None	None	266.2	CrAO	Unpbl Lupishko
2005 / 09 / 27	R	12.49	None	0.16	None	3.2	-1.14	82.1	None	CASLEO 2.18	2014 Gil-Hutton
2005 / 09 / 30	R	13.25	None	0.03	None	0.9	-0.96	87.6	None	CASLEO 2.23	2014 Gil-Hutton
1988 / 04 / 19.804	R	13.7	0.9	0.08	136.2	2.7	-0.89	None	131.8	Sanglok	Unpbl Kiselev
1986 / 10 / 17.029	R	17.8	0.58	0.14	76.1	6.6	None	None	266.2	CrAO	Unpbl Lupishko
2021 / 11 / 08.9	R	18.7	0.315	0.049	92.8	4.5	-0.315	90.0	None	Rozhen	2022 Belskaya
2005 / 09 / 27	I	12.49	None	0.32	None	8.1	-0.86	81.6	None	CASLEO 2.19	2014 Gil-Hutton
2005 / 09 / 30	I	13.25	None	0.08	None	2.0	-0.96	86.8	None	CASLEO 2.24	2007a Gil-Hutton
1986 / 10 / 17.029	I	17.8	0.47	0.13	79.6	7.8	None	None	266.2	CrAO	Unpbl Lupishko

Plot filters

The plot shows P_r, and if it is unavailable, P. Error bars use sP. The same reference is shown in the same color.

Marker shape encodes the filter group. Bottom legend: color = reference.

Plot legend

Marker shape → filter group

U-like B-like V-like R-like I-like IR Other

Color → reference