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
2021-09-06 07:48:29 C 23 00 30.95 +25 24 29.0 V G96
2021-09-06 07:54:41 C 23 00 32.01 +25 24 37.0 V G96
2021-09-07 23:06:01 C 23 08 26.59 +26 11 44.9 V K88
2021-09-07 23:08:52 C 23 08 27.18 +26 11 48.3 V K88
2021-09-07 23:11:43 C 23 08 27.75 +26 11 51.6 V K88
2021-09-08 11:33:34 C 23 11 09.97 +26 27 28.6 V T08
2021-09-08 12:07:44 C 23 11 17.02 +26 28 09.5 V T08
2021-09-08 12:15:21 C 23 11 18.68 +26 28 18.4 V T08
2021-09-08 12:20:39 C 23 11 19.72 +26 28 24.5 V T08
2021-09-09 08:15:24 C 23 16 02.406 +26 52 56.51 U F52
2021-09-09 08:32:59 C 23 16 06.362 +26 53 19.34 U F52
2021-09-09 09:08:12 C 23 16 14.245 +26 54 04.62 U F52
2021-09-10 06:45:18 C 23 21 38.92 +27 20 41.4 V 703
2021-09-10 06:52:52 C 23 21 40.65 +27 20 51.5 V 703
2021-09-10 07:00:26 C 23 21 42.53 +27 21 01.6 V 703
2021-09-10 07:08:00 C 23 21 44.40 +27 21 11.4 V 703
2021-09-12 00:30:07 C 23 33 19.10 +28 12 17.3 19.0 q 122
2021-09-12 00:54:00 C 23 33 26.07 +28 12 47.4 19.1 q 122
2021-09-12 01:21:46 C 23 33 33.92 +28 13 20.7 19.6 q 122
2021-09-12 07:35:36 C 23 35 29.57 +28 21 17.1 V 703
2021-09-12 07:43:43 C 23 35 31.95 +28 21 26.7 V 703
2021-09-12 07:51:30 C 23 35 34.13 +28 21 36.0 V 703
2021-09-12 10:56:41 C 23 36 31.52 +28 25 39.8 V T08
2021-09-12 11:02:01 C 23 36 33.13 +28 25 46.0 V T08
2021-09-12 11:42:53 C 23 36 44.92 +28 26 35.4 V T08
2021-09-12 12:24:02 C 23 36 57.04 +28 27 23.4 V T08
2021-09-15 08:20:06 C 00 01 04.81 +29 47 29.8 V G96
2021-09-15 08:29:31 C 00 01 08.36 +29 47 40.1 V G96
2021-09-15 08:37:08 C 00 01 11.23 +29 47 48.3 V G96
2021-09-15 08:44:42 C 00 01 14.09 +29 47 56.4 V G96
2021-09-15 20:23:01 C 00 06 02.18 +30 00 14.0 V L18
2021-09-15 20:27:27 C 00 06 03.98 +30 00 18.6 V L18
2021-09-15 20:31:53 C 00 06 05.81 +30 00 24.2 V L18
2021-09-15 20:36:38 C 00 06 07.65 +30 00 29.5 V L18
2021-09-16 06:30:23 C 00 10 18.79 +30 11 20.1 V 703
2021-09-16 06:38:01 C 00 10 21.94 +30 11 27.9 V 703
2021-09-16 06:45:40 C 00 10 25.08 +30 11 36.6 V 703
2021-09-16 06:53:19 C 00 10 28.14 +30 11 45.0 V 703
2021-09-17 01:00:19 C 00 18 28.92 +30 29 23.4 V K87
2021-09-17 01:04:16 C 00 18 30.68 +30 29 26.5 V K87
2021-09-17 01:08:15 C 00 18 32.44 +30 29 30.4 V K87
2021-09-18 09:23:17 C 00 34 13.030 +30 58 00.60 U F51
2021-09-18 09:36:21 C 00 34 19.351 +30 58 11.52 U F51
2021-09-18 09:49:24 C 00 34 25.676 +30 58 22.29 U F51
2021-09-18 09:53:04 C 00 34 27.460 +30 58 25.32 U F52
2021-09-18 10:02:33 C 00 34 32.044 +30 58 33.08 U F51
2021-09-18 10:05:19 C 00 34 33.379 +30 58 35.27 U F52
2021-09-18 10:17:31 C 00 34 39.288 +30 58 45.07 U F52
2021-09-18 10:29:46 C 00 34 45.231 +30 58 54.81 U F52
2021-09-18 23:29:07 C 00 41 31.78 +31 07 18.5 V K87