2021 PR2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4311758061 ± 3.86e-06
Semi-major axis (a)1.8871789447 AU ± 1.37e-05
Inclination (i)4.44464818° ± 2.93e-05
Long. of Asc. Node (Ω)164.49427466° ± 1.72e-05
Arg. of Perihelion (ω)190.73828411° ± 1.22e-05
Mean Anomaly (M)219.37840769° ± 6.29e-03
Mean Motion (n)0.3801829642°/day ± 4.13e-06
Perihelion dist (q)1.07347304 AU ± 1.06e-05
Aphelion dist (Q)2.70088485 AU ± 2.09e-05
Orbital Period2.59250513 yr ± 2.81e-05
Physical Parameters
H (abs. magnitude)22.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.262″
Uncertainty1
Orbit TypeAmor
MOID0.067144 AU
Observations Used288
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-06
Last Observation Used2021-11-26
Observations (299)
Date Type RA Dec Mag Band Observatory
2021-08-30 02:05:38 C 20 54 24.35 -08 04 37.5 V W46
2021-08-30 02:12:07 C 20 54 25.59 -08 04 43.6 V W46
2021-08-30 09:50:30 C 20 56 01.22 -08 11 55.5 V T08
2021-08-30 09:57:54 C 20 56 02.67 -08 12 02.9 V T08
2021-08-30 10:02:34 C 20 56 03.56 -08 12 07.3 V T08
2021-08-30 10:21:57 C 20 56 07.31 -08 12 26.4 V T08
2021-08-30 22:53:52 C 20 58 54.92 -08 25 38.4 V L18
2021-08-30 23:01:37 C 20 58 56.50 -08 25 46.3 V L18
2021-08-30 23:09:22 C 20 58 58.13 -08 25 55.4 V L18
2021-08-31 03:59:24 C 21 00 05.69 -08 28 49.9 V W88
2021-08-31 04:28:43 C 21 00 11.75 -08 29 19.3 V W88
2021-08-31 05:03:15 C 21 00 18.93 -08 29 54.1 V W88
2021-08-31 06:23:55 C 21 00 43.894 -08 32 44.65 U F51
2021-08-31 06:57:35 C 21 00 50.902 -08 33 20.42 U F51
2021-08-31 07:14:30 C 21 00 54.395 -08 33 38.27 U F51
2021-08-31 21:42:45 C 21 04 16.61 -08 49 20.9 V K87
2021-08-31 21:47:40 C 21 04 17.67 -08 49 26.5 V K87
2021-08-31 21:52:37 C 21 04 18.78 -08 49 32.4 V K87
2021-09-01 21:43:54 C 21 10 13.32 -09 15 10.1 V K87
2021-09-01 21:47:38 C 21 10 14.19 -09 15 14.0 V K87
2021-09-01 21:51:21 C 21 10 15.06 -09 15 18.3 V K87
2021-09-02 22:07:45 C 21 16 37.64 -09 42 15.8 V K87
2021-09-02 22:13:02 C 21 16 38.96 -09 42 22.0 V K87
2021-09-02 22:18:20 C 21 16 40.29 -09 42 27.8 V K87
2021-09-03 05:41:40 C 21 18 42.37 -09 50 30.1 V 703
2021-09-03 05:49:41 C 21 18 44.29 -09 50 38.8 V 703
2021-09-03 05:57:42 C 21 18 46.32 -09 50 47.0 V 703
2021-09-03 06:05:43 C 21 18 48.27 -09 50 56.9 V 703
2021-09-03 22:51:02 C 21 23 30.30 -10 10 29.0 V K87
2021-09-03 22:55:12 C 21 23 31.42 -10 10 33.9 V K87
2021-09-03 22:59:23 C 21 23 32.53 -10 10 38.3 V K87
2021-09-04 03:00:25 C 21 24 38.45 -10 14 46.0 V G40
2021-09-04 03:10:30 C 21 24 41.23 -10 14 56.8 V G40
2021-09-04 03:20:32 C 21 24 43.92 -10 15 08.2 V G40
2021-09-04 09:58:31 C 21 26 43.68 -10 22 46.3 V T05
2021-09-04 10:03:47 C 21 26 45.10 -10 22 52.6 V T05
2021-09-04 10:54:27 C 21 26 58.60 -10 23 50.0 V T05
2021-09-04 11:05:48 C 21 27 01.66 -10 24 03.0 V T05
2021-09-04 21:18:24 C 21 30 08.85 -10 36 41.2 V K87
2021-09-04 21:23:11 C 21 30 10.26 -10 36 47.4 V K87
2021-09-04 21:27:57 C 21 30 11.60 -10 36 53.1 V K87
2021-09-05 09:56:36 C 21 33 58.62 -10 50 58.8 V T05
2021-09-05 10:01:13 C 21 33 59.89 -10 51 04.0 V T05
2021-09-05 10:23:52 C 21 34 06.30 -10 51 30.6 V T05
2021-09-05 22:04:48 C 21 37 49.16 -11 06 04.1 V K87
2021-09-05 22:08:37 C 21 37 50.30 -11 06 08.8 V K87
2021-09-05 22:12:25 C 21 37 51.42 -11 06 13.7 V K87
2021-09-07 04:29:44 C 21 47 52.01 -11 42 06.4 V 703
2021-09-07 04:38:02 C 21 47 54.59 -11 42 16.3 V 703
2021-09-07 04:46:20 C 21 47 57.17 -11 42 26.8 V 703