2021 PJ

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3460274332 ± 2.00e+00
Semi-major axis (a)1.5617989196 AU ± 3.00e+00
Inclination (i)9.67663512° ± 4.00e+00
Long. of Asc. Node (Ω)308.72757065° ± 5.00e+00
Arg. of Perihelion (ω)7.88282498° ± 6.00e+00
Mean Anomaly (M)69.82013269° ± 1.56e-01
Mean Motion (n)0.5049605100°/day ± 1.45e+00
Perihelion dist (q)1.02137370 AU ± 3.69e+00
Aphelion dist (Q)2.10226710 AU ± 5.11e+00
Orbital Period1.95185090 yr ± 5.62e+00
Physical Parameters
H (abs. magnitude)23.44
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.385″
Uncertainty3
Orbit TypeAmor
MOID0.007057 AU
Observations Used142
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-08-16
Observations (149)
Date Type RA Dec Mag Band Observatory
2021-08-04 02:58:47 C 16 12 31.78 -07 32 09.7 V 734
2021-08-04 03:03:12 C 16 12 34.34 -07 30 29.3 V 734
2021-08-04 03:07:18 C 16 12 36.65 -07 28 55.8 V 734
2021-08-04 03:11:01 C 16 12 38.94 -07 27 30.5 V 734
2021-08-04 03:14:43 C 16 12 40.93 -07 26 06.1 V 734
2021-08-04 04:33:22 C 16 13 33.65 -06 55 48.0 V 654
2021-08-04 04:36:14 C 16 13 35.32 -06 54 42.1 V 654
2021-08-04 12:17:27 C 16 18 45.32 -03 54 41.4 q 900
2021-08-04 12:21:13 C 16 18 47.61 -03 53 11.3 q 900
2021-08-04 22:07:50 C 16 25 38.16 +00 04 51.8 X Z41
2021-08-04 22:09:02 C 16 25 40.44 +00 04 26.7 V Z80
2021-08-04 22:11:28 C 16 25 40.52 +00 06 21.9 X Z41
2021-08-04 22:14:02 C 16 25 43.78 +00 06 30.9 V Z80
2021-08-04 22:15:01 C 16 25 42.82 +00 07 51.2 X Z41
2021-08-04 22:20:01 C 16 25 47.71 +00 08 59.9 V Z80
2021-08-04 23:52:05 S 16 27 02.414 +00 52 26.08 L C51
2021-08-05 20:22:38 C 16 42 19.19 +09 34 02.7 V K38
2021-08-05 20:28:56 C 16 42 23.54 +09 36 46.0 V K38
2021-08-05 20:37:02 C 16 42 29.18 +09 40 16.7 V K38
2021-08-05 20:45:09 C 16 42 34.84 +09 43 47.7 V K38
2021-08-06 20:10:18 C 17 01 33.02 +19 48 14.5 V 033
2021-08-06 20:10:43 C 17 01 33.32 +19 48 24.8 V 033
2021-08-06 20:11:07 C 17 01 33.64 +19 48 35.0 V 033
2021-08-06 20:11:40 C 17 01 34.04 +19 48 48.4 V 033
2021-08-06 21:58:15 C 17 02 59.35 +20 33 20.1 V Z80
2021-08-06 22:03:15 C 17 03 03.25 +20 35 24.5 V Z80
2021-08-06 22:08:15 C 17 03 07.13 +20 37 29.1 V Z80
2021-08-06 22:13:15 C 17 03 10.98 +20 39 33.4 V Z80
2021-08-06 23:06:20 C 17 03 52.70 +21 01 32.6 V J95
2021-08-06 23:09:07 C 17 03 54.92 +21 02 41.5 V J95
2021-08-06 23:12:28 C 17 03 57.57 +21 04 04.5 V J95
2021-08-06 23:15:33 C 17 03 59.99 +21 05 20.2 V J95
2021-08-08 05:52:04 C 17 31 00.68 +32 59 00.2 U I41
2021-08-08 05:52:34 C 17 31 01.08 +32 59 11.1 U I41
2021-08-08 05:52:44 C 17 31 01.30 +32 59 14.5 U I41
2021-08-08 05:53:15 C 17 31 01.63 +32 59 25.4 U I41
2021-08-08 20:10:36 C 17 44 19.95 +37 44 00.7 V L18
2021-08-08 20:11:48 C 17 44 21.02 +37 44 23.8 V L18
2021-08-08 20:13:00 C 17 44 22.00 +37 44 45.9 V L18
2021-08-08 20:14:12 C 17 44 23.07 +37 45 08.1 V L18
2021-08-08 20:15:24 C 17 44 24.07 +37 45 30.5 V L18
2021-08-08 20:17:01 C 17 44 31.24 +37 46 04.3 V K87
2021-08-08 20:19:07 C 17 44 33.02 +37 46 43.9 V K87
2021-08-08 20:21:10 C 17 44 34.78 +37 47 23.0 V K87
2021-08-08 20:27:47 C 17 44 40.93 +37 49 29.3 V A17
2021-08-08 20:31:16 C 17 44 43.91 +37 50 34.7 V A17
2021-08-08 20:34:45 C 17 44 46.90 +37 51 39.8 V A17
2021-08-08 20:41:45 C 17 44 52.85 +37 53 50.9 V A17
2021-08-08 21:55:22 C 17 45 55.53 +38 17 05.7 q C77
2021-08-08 21:59:17 C 17 45 58.92 +38 18 17.8 q C77