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
2021-08-06 14:29:23 C 19 55 36.67 -03 14 34.8 q D29
2021-08-06 14:33:12 C 19 55 36.80 -03 14 35.2 q D29
2021-08-06 14:51:00 C 19 55 37.14 -03 14 38.3 q D29
2021-08-06 14:54:50 C 19 55 37.25 -03 14 37.9 q D29
2021-08-06 15:12:39 C 19 55 37.58 -03 14 40.6 q D29
2021-08-06 15:16:28 C 19 55 37.73 -03 14 40.9 q D29
2021-08-07 16:09:36 C 19 56 32.62 -03 18 16.2 V N88
2021-08-07 16:12:19 C 19 56 32.71 -03 18 17.1 V N88
2021-08-07 19:20:12 C 19 56 37.82 -03 18 45.7 V N88
2021-08-07 19:35:19 C 19 56 38.25 -03 18 48.0 V N88
2021-08-07 20:36:33 C 19 56 43.86 -03 18 55.6 V J57
2021-08-07 20:45:21 C 19 56 44.13 -03 18 56.3 V J57
2021-08-07 20:56:19 C 19 56 44.47 -03 18 58.8 V J57
2021-08-07 22:23:51 C 19 56 46.24 -03 19 19.6 V 033
2021-08-07 22:24:16 C 19 56 46.25 -03 19 19.9 V 033
2021-08-07 22:24:40 C 19 56 46.27 -03 19 19.9 V 033
2021-08-07 22:25:24 C 19 56 46.29 -03 19 20.0 V 033
2021-08-07 22:26:02 C 19 56 46.29 -03 19 20.2 V 033
2021-08-08 03:06:56 C 19 56 56.47 -03 19 04.5 X Y00
2021-08-08 03:12:39 C 19 56 56.61 -03 19 05.7 X Y00
2021-08-08 03:18:22 C 19 56 56.72 -03 19 06.4 X Y00
2021-08-09 02:03:19 C 19 57 56.47 -03 24 02.2 X W34
2021-08-09 02:16:42 C 19 57 56.86 -03 24 04.5 X W34
2021-08-09 02:30:26 C 19 57 57.28 -03 24 07.7 X W34
2021-08-11 01:58:51 C 20 00 12.53 -03 33 35.9 u 807
2021-08-11 02:05:21 C 20 00 12.75 -03 33 38.0 u 807
2021-08-11 02:11:46 C 20 00 12.98 -03 33 39.6 u 807
2021-08-14 21:46:49 C 20 05 49.49 -04 03 25.3 V A17
2021-08-14 22:03:49 C 20 05 50.47 -04 03 31.6 V A17
2021-08-14 22:20:48 C 20 05 51.48 -04 03 37.3 V A17
2021-08-16 10:00:55 C 20 08 34.27 -04 17 25.0 V T05
2021-08-16 10:05:32 C 20 08 34.49 -04 17 27.5 V T05
2021-08-16 10:14:23 C 20 08 35.00 -04 17 30.6 V T05
2021-08-16 10:30:12 C 20 08 36.08 -04 17 37.9 V T05
2021-08-17 01:12:23 C 20 09 53.23 -04 23 03.0 u 807
2021-08-17 01:16:53 C 20 09 53.53 -04 23 04.7 u 807
2021-08-17 01:21:22 C 20 09 53.85 -04 23 07.0 u 807
2021-08-17 13:40:48 C 20 10 57.28 -04 29 55.2 q D29
2021-08-17 14:01:09 C 20 10 58.76 -04 30 05.1 q D29
2021-08-26 09:53:12 C 20 37 31.13 -06 44 44.2 V T08
2021-08-26 10:09:32 C 20 37 33.52 -06 44 57.3 V T08
2021-08-26 10:31:47 C 20 37 36.76 -06 45 14.9 V T08
2021-08-26 11:00:30 C 20 37 41.08 -06 45 37.3 V T08
2021-08-27 02:11:43 C 20 40 22.65 -06 57 08.3 u 807
2021-08-27 02:16:18 C 20 40 23.35 -06 57 12.1 u 807
2021-08-27 02:21:02 C 20 40 24.08 -06 57 16.1 u 807
2021-08-27 22:11:52 C 20 43 59.20 -07 16 22.2 V Z80
2021-08-27 22:20:12 C 20 44 00.65 -07 16 29.9 V Z80
2021-08-27 22:28:32 C 20 44 02.09 -07 16 36.8 V Z80
2021-08-30 01:59:07 C 20 54 23.11 -08 04 30.4 V W46