IAA RAS IAA Minor Planet Database

2021 PS3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5567902000
Semi-major axis (a)1.5614444000 AU
Inclination (i)9.33842000°
Long. of Asc. Node (Ω)295.34358000°
Arg. of Perihelion (ω)279.80754000°
Mean Anomaly (M)108.32635000°
Mean Motion (n)0.5051429500°/day
Perihelion dist (q)0.69204750 AU
Aphelion dist (Q)2.43084130 AU
Orbital Period1.95114610 yr
Physical Parameters
H (abs. magnitude)23.73
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.180″
Uncertainty9
Orbit TypeApollo
MOID0.010307 AU
Observations Used17
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-08-09
Observations (17)
Date Type RA Dec Mag Band Observatory
2021-08-07 07:45:50 C 21 11 26.968 +04 37 46.20 – U F51
2021-08-07 08:04:31 C 21 11 24.170 +04 37 29.68 – U F51
2021-08-07 08:23:06 C 21 11 21.369 +04 37 13.11 – U F51
2021-08-07 08:41:34 C 21 11 18.594 +04 36 56.69 – U F51
2021-08-07 12:12:06 C 21 10 46.831 +04 33 49.01 – V F51
2021-08-07 12:13:02 C 21 10 46.698 +04 33 48.20 – V F51
2021-08-08 04:37:39 C 21 08 36.27 +04 19 16.9 – u H21
2021-08-08 04:45:32 C 21 08 35.19 +04 19 09.7 – u H21
2021-08-08 10:51:40 C 21 07 47.055 +04 14 09.18 – V F51
2021-08-08 11:09:39 C 21 07 44.562 +04 13 53.92 – V F51
2021-08-08 11:28:06 C 21 07 42.016 +04 13 38.29 – V F51
2021-08-08 20:41:28 C 21 06 34.54 +04 05 35.8 – V 033
2021-08-08 20:46:13 C 21 06 33.93 +04 05 31.9 – V 033
2021-08-08 20:50:57 C 21 06 33.32 +04 05 27.8 – V 033
2021-08-08 23:56:14 C 21 06 09.29 +04 02 58.2 – q L01
2021-08-09 00:03:05 C 21 06 08.36 +04 02 52.1 – q L01
2021-08-09 00:09:55 C 21 06 07.45 +04 02 45.8 – q L01