21374 1997 WS22

Asteroid profile

Class: NEA

Family: Amor

Tholen: —

SMASSII: —

GAjpl: —

GAminorpl: 0.2

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: 4

Bands: R, V

Observatories: Terskol

References: Unp Kiselev

All rows for this asteroid are exported.

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
2024 / 05 / 16	V	14.9423	1.16779	0.32215	21.71664	7.90349	-1.11847	98.35463	193.362	Terskol	Unp Kiselev
2024 / 05 / 12	V	23.0011	1.45497	0.41567	94.35695	8.185	1.12504	160.32294	204.034	Terskol	Unp Kiselev
2024 / 05 / 16	R	14.9423	0.40564	0.11521	9.83463	8.13734	-0.40257	86.47262	193.362	Terskol	Unp Kiselev
2024 / 05 / 12	R	23.0011	0.33745	0.16696	158.19941	14.17503	0.00983	44.16541	204.034	Terskol	Unp Kiselev

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.

Marker shape → filter group

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

Color → reference