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
2021-08-15 13:01:02 C 22 09 24.811 +16 36 47.30 U F51
2021-08-15 13:16:07 C 22 09 25.447 +16 37 00.09 U F51
2021-08-15 13:31:14 C 22 09 26.092 +16 37 12.90 U F51
2021-08-16 06:58:16 C 22 10 19.33 +16 52 18.1 u H21
2021-08-16 07:06:13 C 22 10 19.68 +16 52 25.4 u H21
2021-08-16 13:27:46 C 22 10 38.250 +16 58 07.40 U F51
2021-08-16 13:42:22 C 22 10 38.898 +16 58 19.80 U F51
2021-08-16 13:56:43 C 22 10 39.546 +16 58 32.07 U F51
2021-08-16 14:11:01 C 22 10 40.200 +16 58 44.27 U F51
2021-08-16 23:23:16 C 22 11 10.40 +17 06 40.5 X L01
2021-08-16 23:42:19 C 22 11 11.29 +17 06 57.1 X L01
2021-08-17 05:42:58 C 22 11 31.32 +17 12 22.2 V 654
2021-08-17 06:00:17 C 22 11 32.25 +17 12 34.6 V 654
2021-08-17 09:45:47 C 22 11 42.61 +17 15 55.1 V 654
2021-08-17 10:03:06 C 22 11 43.40 +17 16 10.0 V 654
2021-08-17 12:17:03 C 22 11 50.618 +17 18 16.54 V 568
2021-08-17 12:19:07 C 22 11 50.712 +17 18 18.23 V 568
2021-08-25 08:16:58 C 22 24 19.05 +20 12 55.1 o 691
2021-08-25 08:29:33 C 22 24 19.98 +20 13 07.4 o 691
2021-08-25 08:42:09 C 22 24 20.88 +20 13 19.8 o 691
2021-08-26 04:52:14 C 22 26 05.12 +20 33 10.5 o 691
2021-08-26 04:57:44 C 22 26 05.59 +20 33 16.2 o 691
2021-08-26 05:03:14 C 22 26 05.97 +20 33 21.9 o 691
2021-08-27 08:03:40 C 22 28 29.44 +21 00 27.4 o 691
2021-08-27 08:11:16 C 22 28 30.06 +21 00 34.8 o 691
2021-08-27 08:18:51 C 22 28 30.68 +21 00 42.8 o 691
2021-08-30 05:28:58 C 22 35 36.62 +22 12 16.7 o 695
2021-08-30 05:29:51 C 22 35 36.71 +22 12 17.7 o 695
2021-08-30 05:30:45 C 22 35 36.81 +22 12 18.7 o 695
2021-08-31 11:32:48 C 22 39 05.918 +22 44 40.40 U F52
2021-08-31 11:52:22 C 22 39 08.068 +22 45 01.18 U F52
2021-08-31 12:12:04 C 22 39 10.235 +22 45 21.97 U F52
2021-08-31 12:31:46 C 22 39 12.417 +22 45 42.59 U F52
2021-08-31 22:45:47 C 22 40 30.95 +22 56 30.7 V A17
2021-08-31 23:01:22 C 22 40 32.79 +22 56 47.9 V A17
2021-08-31 23:22:03 C 22 40 35.22 +22 57 10.3 V A17
2021-09-01 21:17:13 C 22 43 28.63 +23 21 19.7 V B67
2021-09-01 21:23:30 C 22 43 29.42 +23 21 26.5 V B67
2021-09-01 21:29:46 C 22 43 30.18 +23 21 34.1 V B67
2021-09-02 21:05:21 C 22 46 49.01 +23 47 56.7 V A17
2021-09-02 21:22:20 C 22 46 51.32 +23 48 16.4 V A17
2021-09-02 21:39:25 C 22 46 53.64 +23 48 36.2 V A17
2021-09-03 05:09:40 C 22 48 00.68 +23 57 20.0 o 691
2021-09-03 05:26:07 C 22 48 02.91 +23 57 39.4 o 691
2021-09-03 05:40:44 C 22 48 04.94 +23 57 56.4 o 691
2021-09-06 00:34:09 C 22 59 09.57 +25 15 39.4 19.2 q 122
2021-09-06 00:55:36 C 22 59 13.18 +25 16 04.0 19.7 q 122
2021-09-06 01:15:31 C 22 59 16.76 +25 16 27.8 19.3 q 122
2021-09-06 07:29:54 C 23 00 27.74 +25 24 07.0 V G96
2021-09-06 07:41:01 C 23 00 29.67 +25 24 20.8 V G96