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
2021-09-13 05:15:47 C 22 43 14.08 -14 25 16.1 V G96
2021-09-13 05:22:35 C 22 43 16.73 -14 25 22.9 V G96
2021-09-13 05:29:22 C 22 43 19.37 -14 25 29.8 V G96
2021-09-13 05:36:09 C 22 43 22.01 -14 25 36.8 V G96
2021-09-14 05:38:02 C 22 53 32.31 -14 48 13.6 V 703
2021-09-14 05:45:40 C 22 53 35.34 -14 48 20.7 V 703
2021-09-14 05:47:04 C 22 53 35.91 -14 48 22.0 V G96
2021-09-14 05:53:19 C 22 53 38.37 -14 48 27.6 V 703
2021-09-14 05:54:41 C 22 53 38.94 -14 48 29.2 V G96
2021-09-14 06:00:57 C 22 53 41.41 -14 48 35.0 V 703
2021-09-14 06:02:19 C 22 53 41.96 -14 48 36.3 V G96
2021-09-14 06:09:58 C 22 53 44.98 -14 48 43.0 V G96
2021-09-14 09:01:51 C 22 54 58.85 -14 50 55.4 V T08
2021-09-14 09:04:30 C 22 54 59.92 -14 50 58.2 V T08
2021-09-14 09:08:29 C 22 55 01.45 -14 51 01.6 V T08
2021-09-14 09:26:36 C 22 55 08.58 -14 51 18.0 V T08
2021-09-14 11:00:03 V 22 55 49.39 -14 50 29.8 V 247
2021-09-14 11:00:03 v 1 172.5876 -43.4953 247
2021-09-14 11:04:09 V 22 55 51.00 -14 50 33.8 V 247
2021-09-14 11:04:09 v 1 172.5876 -43.4953 247
2021-09-14 11:08:13 V 22 55 52.66 -14 50 37.4 V 247
2021-09-14 11:08:13 v 1 172.5876 -43.4953 247
2021-09-17 00:41:57 C 23 22 39.68 -15 37 40.4 u 807
2021-09-17 00:46:22 C 23 22 41.50 -15 37 43.8 u 807
2021-09-17 00:50:56 C 23 22 43.41 -15 37 47.0 u 807
2021-09-24 10:11:06 C 00 36 12.69 -16 21 40.5 V T05
2021-09-24 10:13:44 C 00 36 13.56 -16 21 40.1 V T05
2021-09-24 10:18:23 C 00 36 15.16 -16 21 39.5 V T05
2021-09-24 10:26:57 C 00 36 18.13 -16 21 38.7 V T05
2021-09-24 21:18:55 C 00 40 23.37 -16 20 27.8 V K83
2021-09-24 21:19:16 C 00 40 23.08 -16 20 30.7 X 595
2021-09-24 21:23:40 C 00 40 24.90 -16 20 27.9 V K83
2021-09-24 21:33:47 C 00 40 28.11 -16 20 28.9 X 595
2021-09-24 21:48:35 C 00 40 33.28 -16 20 27.3 X 595
2021-09-26 10:12:57 C 00 53 31.73 -16 11 39.9 V T08
2021-09-26 10:49:07 C 00 53 43.03 -16 11 30.0 V T08
2021-09-26 11:29:48 C 00 53 55.73 -16 11 18.0 V T08
2021-09-26 11:39:07 C 00 53 58.63 -16 11 15.5 V T08
2021-09-27 02:53:01 C 00 59 13.87 -16 05 01.3 u 807
2021-09-27 02:57:34 C 00 59 15.31 -16 04 59.2 u 807
2021-09-27 03:02:08 C 00 59 16.70 -16 04 58.1 u 807
2021-09-28 10:13:30 C 01 09 19.94 -15 55 11.6 V T05
2021-09-28 10:16:08 C 01 09 20.67 -15 55 10.4 V T05
2021-09-28 10:22:45 C 01 09 22.56 -15 55 08.0 V T05
2021-09-28 10:30:02 C 01 09 24.61 -15 55 05.1 V T05
2021-09-29 10:21:45 C 01 16 41.30 -15 44 54.6 V T05
2021-09-29 10:24:23 C 01 16 41.97 -15 44 53.6 V T05
2021-09-29 10:29:40 C 01 16 43.43 -15 44 51.4 V T05
2021-09-29 10:37:34 C 01 16 45.51 -15 44 47.7 V T05
2021-09-30 10:21:18 C 01 23 36.99 -15 33 34.7 V T08