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
2021-09-30 10:52:24 C 01 23 44.81 -15 33 19.8 V T08
2021-09-30 10:56:26 C 01 23 45.82 -15 33 17.6 V T08
2021-10-01 08:02:47 C 01 29 32.57 -15 22 51.6 U I41
2021-10-01 08:04:09 C 01 29 32.90 -15 22 50.8 U I41
2021-10-01 09:03:19 C 01 29 47.17 -15 22 20.0 U I41
2021-10-01 09:04:41 C 01 29 47.49 -15 22 19.2 U I41
2021-10-02 15:54:25 C 01 37 43.44 -15 05 29.2 V D29
2021-10-02 16:14:47 C 01 37 47.94 -15 05 18.3 V D29
2021-10-02 16:35:10 C 01 37 52.48 -15 05 07.2 V D29
2021-10-03 11:42:10 C 01 42 26.64 -14 53 53.9 V T05
2021-10-03 11:47:29 C 01 42 27.76 -14 53 51.3 V T05
2021-10-03 11:58:15 C 01 42 30.00 -14 53 44.9 V T05
2021-10-03 12:46:00 C 01 42 39.94 -14 53 15.7 V T05
2021-10-04 10:44:55 C 01 47 42.60 -14 40 12.6 V T08
2021-10-04 11:35:54 C 01 47 52.47 -14 39 41.0 V T08
2021-10-04 12:04:02 C 01 47 57.97 -14 39 24.5 V T08
2021-10-04 12:09:20 C 01 47 59.01 -14 39 20.7 V T08
2021-10-06 10:54:38 C 01 57 41.02 -14 10 22.9 V T05
2021-10-06 10:57:58 C 01 57 41.59 -14 10 20.7 V T05
2021-10-06 11:01:55 C 01 57 42.27 -14 10 18.5 V T05
2021-10-06 11:33:16 C 01 57 47.56 -14 09 58.4 V T05
2021-10-06 11:33:56 C 01 57 47.65 -14 09 58.0 V T05
2021-10-06 11:39:57 C 01 57 48.66 -14 09 54.0 V T05
2021-10-06 11:47:59 C 01 57 50.04 -14 09 48.7 V T05
2021-10-06 12:33:17 C 01 57 57.71 -14 09 19.4 V T05
2021-10-07 10:50:45 C 02 02 10.96 -13 55 03.4 V T05
2021-10-07 10:53:23 C 02 02 11.31 -13 55 01.5 V T05
2021-10-07 10:57:20 C 02 02 11.97 -13 54 59.9 V T05
2021-10-07 11:04:38 C 02 02 13.10 -13 54 54.3 V T05
2021-10-09 10:26:41 C 02 10 18.09 -13 23 50.6 V T08
2021-10-09 10:30:40 C 02 10 18.67 -13 23 48.7 V T08
2021-10-09 11:02:54 C 02 10 23.08 -13 23 28.1 V T08
2021-10-09 11:10:15 C 02 10 24.11 -13 23 22.8 V T08
2021-10-10 07:27:42 C 02 13 33.24 -13 10 05.4 V 703
2021-10-10 07:35:15 C 02 13 34.18 -13 09 59.4 V 703
2021-10-10 07:42:50 C 02 13 35.25 -13 09 54.9 V 703
2021-10-10 07:50:23 C 02 13 36.21 -13 09 50.3 V 703
2021-10-13 09:40:49 C 02 23 38.14 -12 19 44.6 V T08
2021-10-13 09:43:28 C 02 23 38.43 -12 19 42.7 V T08
2021-10-13 09:48:07 C 02 23 38.86 -12 19 40.4 V T08
2021-10-13 09:55:25 C 02 23 39.59 -12 19 35.8 V T08
2021-10-14 06:50:07 C 02 26 07.95 -12 05 36.6 V 703
2021-10-14 07:05:35 C 02 26 09.30 -12 05 22.7 V 703
2021-10-14 07:13:19 C 02 26 10.01 -12 05 17.5 V 703
2021-10-14 08:21:27 C 02 26 16.63 -12 04 32.6 V G96
2021-10-14 08:29:43 C 02 26 17.43 -12 04 27.0 V G96
2021-10-14 08:37:57 C 02 26 18.22 -12 04 21.4 V G96
2021-10-14 08:46:12 C 02 26 19.01 -12 04 15.7 V G96
2021-10-14 10:25:20 C 02 26 31.87 -12 02 56.8 V T05
2021-10-14 10:46:47 C 02 26 33.85 -12 02 42.4 V T05