IAA RAS IAA Minor Planet Database

2021 PL2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2519814724 ± 1.53e-04
Semi-major axis (a)1.1489410454 AU ± 1.73e-04
Inclination (i)11.34688646° ± 6.52e-03
Long. of Asc. Node (Ω)139.38698032° ± 3.15e-04
Arg. of Perihelion (ω)261.92816129° ± 7.80e-03
Mean Anomaly (M)115.91926546° ± 2.60e-01
Mean Motion (n)0.8003236655°/day ± 1.80e-04
Perihelion dist (q)0.85942919 AU ± 2.18e-04
Aphelion dist (Q)1.43845290 AU ± 2.78e-04
Orbital Period1.23153460 yr ± 2.77e-04
Physical Parameters
H (abs. magnitude)26.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.437″
Uncertainty3
Orbit TypeApollo
MOID0.015627 AU
Observations Used44
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-07
Last Observation Used2021-08-12
Observations (44)
Date Type RA Dec Mag Band Observatory
2021-08-07 07:55:47 C 21 46 31.059 +06 00 47.66 – U F51
2021-08-07 08:14:23 C 21 46 35.511 +05 59 21.58 – U F51
2021-08-07 08:32:55 C 21 46 39.888 +05 57 55.58 – U F51
2021-08-07 08:51:28 C 21 46 44.241 +05 56 28.81 – U F51
2021-08-07 12:13:59 C 21 47 30.857 +05 40 19.84 – V F51
2021-08-07 12:14:55 C 21 47 31.071 +05 40 15.27 – V F51
2021-08-07 21:02:56 C 21 50 17.46 +04 57 54.7 – V L81
2021-08-07 21:31:51 C 21 50 25.07 +04 55 22.7 – V L81
2021-08-07 21:34:52 C 21 50 27.18 +04 51 38.8 – X J57
2021-08-07 21:39:49 C 21 50 28.57 +04 51 12.4 – X J57
2021-08-07 22:01:24 C 21 50 34.56 +04 49 17.8 – X J57
2021-08-07 22:24:05 C 21 50 38.61 +04 47 07.2 – V 104
2021-08-07 22:28:15 C 21 50 39.73 +04 46 45.2 – V 104
2021-08-07 22:32:25 C 21 50 40.90 +04 46 23.4 – V 104
2021-08-07 22:44:56 C 21 50 44.26 +04 45 15.3 – V 104
2021-08-07 22:49:07 C 21 50 45.43 +04 44 53.5 – V 104
2021-08-07 22:59:45 C 21 50 47.91 +04 43 38.7 – V 033
2021-08-07 23:01:05 C 21 50 48.28 +04 43 31.2 – V 033
2021-08-07 23:02:24 C 21 50 48.64 +04 43 24.2 – V 033
2021-08-08 00:20:04 C 21 51 09.65 +04 36 36.2 – V L01
2021-08-08 00:30:23 C 21 51 12.51 +04 35 40.3 – V L01
2021-08-08 00:33:12 C 21 51 13.27 +04 35 25.0 – V L01
2021-08-08 00:36:19 C 21 51 14.10 +04 35 07.8 – V L01
2021-08-08 04:48:27 C 21 52 41.86 +04 11 49.6 – u H21
2021-08-08 04:52:28 C 21 52 43.02 +04 11 26.7 – u H21
2021-08-08 04:56:30 C 21 52 44.18 +04 11 04.1 – u H21
2021-08-09 21:25:42 C 22 08 59.82 -00 36 39.8 – V 033
2021-08-09 21:26:11 C 22 09 00.01 -00 36 44.1 – V 033
2021-08-09 21:27:15 C 22 09 00.55 -00 36 54.1 – V 033
2021-08-11 01:29:27 C 22 24 58.15 -05 24 44.2 – V 033
2021-08-11 01:29:52 C 22 24 58.41 -05 24 49.1 – V 033
2021-08-11 01:30:16 C 22 24 58.65 -05 24 54.1 – V 033
2021-08-11 01:30:49 C 22 24 59.00 -05 25 00.6 – V 033
2021-08-11 04:07:34 C 22 26 58.18 -05 50 37.5 – u 807
2021-08-11 04:11:35 C 22 27 00.70 -05 51 27.2 – u 807
2021-08-11 04:15:24 C 22 27 03.12 -05 52 14.8 – u 807
2021-08-12 01:11:14 C 22 43 43.36 -10 52 06.9 – V 204
2021-08-12 01:20:14 C 22 43 51.03 -10 54 29.2 – V 204
2021-08-12 01:28:30 C 22 43 58.09 -10 56 40.2 – V 204
2021-08-12 10:46:56 C 22 53 19.41 -13 30 41.0 – V T05
2021-08-12 10:51:34 C 22 53 23.85 -13 32 01.5 – V T05
2021-08-12 11:00:08 C 22 53 31.91 -13 34 32.4 – V T05
2021-08-12 11:04:45 C 22 53 36.49 -13 35 55.9 – V T05
2021-08-12 11:33:18 C 22 54 03.88 -13 44 21.6 – V T05