2021 PJ23

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5200729450 ± 3.25e-05
Semi-major axis (a)2.4536498677 AU ± 1.83e-04
Inclination (i)17.43908575° ± 6.44e-04
Long. of Asc. Node (Ω)157.98492924° ± 1.37e-04
Arg. of Perihelion (ω)180.05986073° ± 2.27e-04
Mean Anomaly (M)36.60036260° ± 4.44e-02
Mean Motion (n)0.2564445015°/day ± 2.87e-05
Perihelion dist (q)1.17757295 AU ± 1.19e-04
Aphelion dist (Q)3.72972678 AU ± 2.89e-04
Orbital Period3.84342919 yr ± 4.30e-04
Physical Parameters
H (abs. magnitude)22.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.273″
Uncertainty2
Orbit TypeAmor
MOID0.166261 AU
Observations Used57
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-15
Last Observation Used2021-10-03
Observations (61)
Date Type RA Dec Mag Band Observatory
2021-08-15 13:09:32 C 22 51 33.903 +15 30 41.61 U F51
2021-08-15 13:24:37 C 22 51 36.830 +15 30 02.52 U F51
2021-08-15 13:39:47 C 22 51 39.780 +15 29 23.08 U F51
2021-08-16 01:30:37 C 22 54 06.93 +14 58 13.8 V L01
2021-08-16 01:35:45 C 22 54 07.94 +14 58 00.0 V L01
2021-08-16 01:40:51 C 22 54 08.97 +14 57 47.1 V L01
2021-08-16 02:28:14 C 22 54 18.51 +14 55 36.8 V 033
2021-08-16 02:29:09 C 22 54 18.71 +14 55 34.1 V 033
2021-08-16 02:30:03 C 22 54 18.84 +14 55 32.1 V 033
2021-08-16 02:31:05 C 22 54 19.07 +14 55 29.4 V 033
2021-08-16 06:53:10 C 22 55 14.48 +14 44 01.4 u H21
2021-08-16 06:57:11 C 22 55 15.27 +14 43 50.6 u H21
2021-08-16 07:01:13 C 22 55 16.07 +14 43 39.6 u H21
2021-08-16 07:06:19 C 22 55 17.07 +14 43 26.5 u H21
2021-08-16 07:53:41 C 22 55 27.67 +14 41 22.7 V 654
2021-08-16 09:00:31 C 22 55 40.81 +14 38 24.1 V 654
2021-08-16 09:38:08 C 22 55 48.21 +14 36 43.1 V 654
2021-08-16 13:31:41 C 22 56 35.765 +14 26 22.44 U F51
2021-08-16 13:46:13 C 22 56 38.638 +14 25 42.70 U F51
2021-08-16 14:00:32 C 22 56 41.463 +14 25 03.56 U F51
2021-08-16 14:14:47 C 22 56 44.292 +14 24 24.43 U F51
2021-08-16 22:27:56 C 22 58 30.33 +14 01 34.1 V J95
2021-08-16 22:46:31 C 22 58 34.10 +14 00 43.1 V J95
2021-08-16 23:02:35 C 22 58 37.30 +13 59 59.2 V J95
2021-08-17 06:08:28 C 23 00 06.44 +13 40 23.7 V 734
2021-08-17 06:16:05 C 23 00 08.00 +13 40 01.6 V 734
2021-08-17 06:23:48 C 23 00 09.54 +13 39 40.6 V 734
2021-08-17 06:56:52 C 23 00 17.02 +13 38 10.3 V 654
2021-08-17 07:51:56 C 23 00 28.07 +13 35 36.6 V 654
2021-08-17 09:22:57 C 23 00 46.20 +13 31 20.8 V 654
2021-08-17 21:14:31 V 23 03 18.28 +12 57 21.1 V 247
2021-08-17 21:14:31 v 1 009.1183 +44.7719 247
2021-08-17 21:22:20 V 23 03 19.86 +12 56 58.6 V 247
2021-08-17 21:22:20 v 1 009.1183 +44.7719 247
2021-08-17 21:30:41 V 23 03 21.59 +12 56 34.0 V 247
2021-08-17 21:30:41 v 1 009.1183 +44.7719 247
2021-08-27 14:15:46 C 23 53 56.892 -00 13 45.03 U F51
2021-08-27 14:29:11 C 23 53 59.660 -00 14 35.15 U F51
2021-08-27 14:42:33 C 23 54 02.436 -00 15 25.14 U F51
2021-08-27 14:55:53 C 23 54 05.203 -00 16 15.18 U F51
2021-08-29 04:08:21 C 00 02 10.37 -02 35 02.2 u 807
2021-08-29 04:13:03 C 00 02 11.36 -02 35 18.9 u 807
2021-08-29 04:17:53 C 00 02 12.36 -02 35 36.9 u 807
2021-08-30 11:29:43 C 00 08 49.367 -04 33 19.42 U F51
2021-08-30 11:47:43 C 00 08 52.922 -04 34 26.68 U F51
2021-08-30 12:05:49 C 00 08 56.504 -04 35 34.45 U F51
2021-08-30 12:23:52 C 00 09 00.059 -04 36 41.95 U F51
2021-09-05 05:00:03 C 00 36 30.34 -12 48 19.0 u 807
2021-09-05 05:04:53 C 00 36 31.26 -12 48 35.1 u 807
2021-09-05 05:09:43 C 00 36 32.05 -12 48 52.1 u 807