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
2021-09-07 04:54:37 C 21 47 59.79 -11 42 36.7 V 703
2021-09-07 10:01:19 C 21 49 40.55 -11 48 24.1 V T08
2021-09-07 10:10:45 C 21 49 43.49 -11 48 35.5 V T08
2021-09-07 10:16:04 C 21 49 45.15 -11 48 41.4 V T08
2021-09-07 10:31:35 C 21 49 50.00 -11 48 59.6 V T08
2021-09-08 07:50:33 C 21 57 22.802 -12 14 30.87 U F51
2021-09-08 08:05:18 C 21 57 27.621 -12 14 48.94 U F51
2021-09-08 08:20:09 C 21 57 32.454 -12 15 06.99 U F51
2021-09-08 08:35:00 C 21 57 37.285 -12 15 24.96 U F51
2021-09-08 20:39:01 C 22 01 59.48 -12 30 23.3 V K74
2021-09-08 20:42:06 C 22 02 00.53 -12 30 26.7 V K74
2021-09-08 20:45:14 C 22 02 01.60 -12 30 30.4 V K74
2021-09-08 20:48:44 C 22 02 02.82 -12 30 34.7 V K74
2021-09-08 22:02:15 C 22 02 26.55 -12 32 01.7 V L18
2021-09-08 22:05:55 C 22 02 27.80 -12 32 05.6 V L18
2021-09-08 22:09:35 C 22 02 29.07 -12 32 09.9 V L18
2021-09-08 22:11:45 C 22 02 28.63 -12 32 08.7 X L76
2021-09-08 22:13:25 C 22 02 30.39 -12 32 14.3 V L18
2021-09-08 22:16:24 C 22 02 30.23 -12 32 14.0 X L76
2021-09-08 22:21:15 C 22 02 31.91 -12 32 19.5 X L76
2021-09-09 04:07:20 C 22 04 45.78 -12 38 49.6 V 703
2021-09-09 04:15:20 C 22 04 48.50 -12 38 58.4 V 703
2021-09-09 04:23:21 C 22 04 51.24 -12 39 08.1 V 703
2021-09-09 04:31:22 C 22 04 53.99 -12 39 18.2 V 703
2021-09-09 09:51:22 C 22 06 48.75 -12 45 16.6 V T05
2021-09-09 09:56:39 C 22 06 50.55 -12 45 22.9 V T05
2021-09-09 10:05:55 C 22 06 53.71 -12 45 33.2 V T05
2021-09-09 10:56:49 C 22 07 11.10 -12 46 31.0 V T05
2021-09-09 19:24:26 C 22 10 26.52 -12 57 00.9 X L76
2021-09-09 19:30:20 C 22 10 28.60 -12 57 07.3 X L76
2021-09-09 19:36:14 C 22 10 30.70 -12 57 14.7 X L76
2021-09-09 19:41:16 C 22 10 33.63 -12 57 21.3 V L18
2021-09-09 19:43:43 C 22 10 34.48 -12 57 24.9 V L18
2021-09-09 19:46:10 C 22 10 35.41 -12 57 28.6 V L18
2021-09-10 14:05:13 C 22 17 37.59 -13 18 06.8 V D29
2021-09-10 14:25:35 C 22 17 44.92 -13 18 30.2 V D29
2021-09-10 14:45:57 C 22 17 52.25 -13 18 53.4 V D29
2021-09-11 04:42:00 C 22 23 23.76 -13 34 25.0 V 703
2021-09-11 04:49:37 C 22 23 26.58 -13 34 33.6 V 703
2021-09-11 04:57:13 C 22 23 29.40 -13 34 42.6 V 703
2021-09-11 05:04:50 C 22 23 32.20 -13 34 51.5 V 703
2021-09-11 15:10:16 C 22 27 31.96 -13 45 54.8 V D29
2021-09-11 15:30:38 C 22 27 39.53 -13 46 16.6 V D29
2021-09-12 07:02:21 C 22 34 03.603 -14 02 21.97 U F51
2021-09-12 07:03:17 C 22 34 03.943 -14 02 22.89 U F51
2021-09-12 07:19:05 C 22 34 09.978 -14 02 40.50 U F51
2021-09-12 07:33:58 C 22 34 15.669 -14 02 57.03 U F51
2021-09-12 07:34:54 C 22 34 16.025 -14 02 58.05 U F51
2021-09-12 07:49:46 C 22 34 21.660 -14 03 14.33 U F51
2021-09-12 07:50:41 C 22 34 21.996 -14 03 15.31 U F51