2021 PL23

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5839577171 ± 1.26e-08
Semi-major axis (a)2.4864074891 AU ± 2.60e-08
Inclination (i)8.10456023° ± 3.33e-06
Long. of Asc. Node (Ω)193.17171121° ± 7.50e-06
Arg. of Perihelion (ω)194.30670665° ± 1.19e-05
Mean Anomaly (M)16.39695133° ± 6.28e-06
Mean Motion (n)0.2513933691°/day ± 3.95e-09
Perihelion dist (q)1.03445065 AU ± 3.32e-08
Aphelion dist (Q)3.93836433 AU ± 5.18e-08
Orbital Period3.92065346 yr ± 6.16e-08
Physical Parameters
H (abs. magnitude)21.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.282″
Uncertainty0
Orbit TypeAmor
MOID0.041583 AU
Observations Used169
Oppositions3
Arc Total2021-2025
First Observation Used2021-08-15
Last Observation Used2025-10-20
Observations (180)
Date Type RA Dec Mag Band Observatory
2021-09-18 23:37:45 C 00 41 36.18 +31 07 24.1 V K87
2021-09-18 23:46:21 C 00 41 40.62 +31 07 30.1 V K87
2021-09-21 10:20:44 C 01 15 44.554 +31 29 31.99 U F51
2021-09-21 10:43:25 C 01 15 58.115 +31 29 33.85 U F51
2021-09-21 10:54:27 C 01 16 04.710 +31 29 34.59 U F51
2021-09-21 11:53:44 C 01 16 40.196 +31 29 36.24 U F52
2021-09-21 12:09:02 C 01 16 49.374 +31 29 36.05 U F52
2021-09-21 12:24:20 C 01 16 58.557 +31 29 35.57 U F52
2021-09-21 19:17:13 C 01 21 27.92 +31 28 07.6 V L01
2021-09-21 19:19:39 C 01 21 29.47 +31 28 07.7 V L01
2021-09-21 19:24:59 C 01 21 32.46 +31 27 52.6 V J95
2021-09-21 19:32:56 C 01 21 37.52 +31 27 52.5 V J95
2021-09-21 19:45:21 C 01 21 45.79 +31 28 09.0 V L01
2021-09-21 19:47:02 C 01 21 46.87 +31 28 08.7 V L01
2021-09-21 19:48:43 C 01 21 47.93 +31 28 08.8 V L01
2021-09-21 19:50:02 C 01 21 48.75 +31 28 08.7 V L01
2021-09-21 19:52:17 C 01 21 50.20 +31 28 09.2 V L01
2021-09-21 20:01:32 C 01 21 55.92 +31 27 53.6 V J95
2021-09-21 20:10:31 C 01 22 01.61 +31 27 54.0 V J95
2021-09-21 20:34:56 C 01 22 17.16 +31 28 09.3 V 595
2021-09-21 20:36:55 C 01 22 18.66 +31 28 07.7 V 203
2021-09-21 20:43:59 C 01 22 22.86 +31 28 09.0 V 595
2021-09-21 20:53:02 C 01 22 28.59 +31 28 09.7 V 595
2021-09-21 20:55:19 C 01 22 30.26 +31 28 07.7 V 203
2021-09-21 21:10:37 C 01 22 39.87 +31 27 54.4 V Z80
2021-09-21 21:14:45 C 01 22 42.55 +31 28 07.9 V 203
2021-09-21 21:18:57 C 01 22 45.20 +31 27 54.6 V Z80
2021-09-21 21:27:17 C 01 22 50.44 +31 27 54.6 V Z80
2021-09-29 23:38:01 C 03 41 59.43 +25 37 10.7 V A98
2021-09-29 23:41:22 C 03 42 01.83 +25 36 58.2 V A98
2021-09-29 23:43:36 C 03 42 03.36 +25 36 50.5 V A98
2021-09-29 23:46:23 C 03 42 05.20 +25 36 42.1 V A98
2021-09-29 23:47:30 C 03 42 05.97 +25 36 38.0 V A98
2021-09-30 00:02:02 C 03 42 15.85 +25 35 48.0 V A98
2021-09-30 00:37:11 C 03 42 41.88 +25 33 45.2 V Z99
2021-09-30 00:39:55 C 03 42 43.76 +25 33 36.2 V Z99
2021-09-30 00:42:39 C 03 42 45.59 +25 33 27.3 V Z99
2021-09-30 00:45:23 C 03 42 47.50 +25 33 18.4 V Z99
2021-09-30 00:48:07 C 03 42 49.32 +25 33 08.6 V Z99
2021-09-30 13:51:42 C 03 51 45.87 +24 48 23.8 V T05
2021-09-30 15:20:02 C 03 52 43.10 +24 43 02.9 V T05
2021-09-30 15:22:43 C 03 52 44.88 +24 42 53.4 V T05
2021-09-30 15:26:57 C 03 52 47.62 +24 42 37.7 V T05
2021-10-03 10:08:50 C 04 34 57.17 +20 27 42.9 V 703
2021-10-03 10:16:22 C 04 35 01.31 +20 27 13.2 V 703
2021-10-03 10:23:55 C 04 35 05.52 +20 26 43.9 V 703
2021-10-03 10:31:28 C 04 35 09.68 +20 26 15.0 V 703
2021-10-04 12:25:04 C 04 49 38.29 +18 44 24.3 V T05
2021-10-04 13:04:27 C 04 49 58.31 +18 41 52.1 V T05
2021-10-04 13:09:33 C 04 50 00.91 +18 41 32.2 V T05