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
2021-10-04 13:14:49 C 04 50 03.61 +18 41 11.7 V T05
2021-10-06 12:15:45 C 05 13 29.76 +15 39 41.2 V T08
2021-10-06 12:19:51 C 05 13 31.54 +15 39 27.1 V T08
2021-10-06 12:25:10 C 05 13 33.91 +15 39 07.2 V T08
2021-10-06 12:34:12 C 05 13 37.83 +15 38 33.7 V T08
2021-10-09 03:41:11 C 05 39 48.20 +11 52 38.3 V K87
2021-10-09 03:45:12 C 05 39 49.62 +11 52 24.6 V K87
2021-10-09 03:49:14 C 05 39 51.01 +11 52 11.2 V K87
2021-11-07 06:03:23 C 07 22 56.07 -06 30 31.4 u 807
2021-11-07 06:11:24 C 07 22 56.29 -06 30 36.7 u 807
2021-11-07 06:19:28 C 07 22 56.54 -06 30 41.6 u 807
2021-11-12 09:56:10 C 07 26 13.08 -07 33 03.3 V I52
2021-11-12 11:11:02 C 07 26 13.88 -07 33 42.8 V I52
2021-12-01 06:24:26 C 07 21 48.09 -08 35 56.2 u 807
2021-12-01 06:33:09 C 07 21 47.74 -08 35 54.7 u 807
2021-12-01 09:54:31 C 07 21 40.94 -08 36 00.9 o 291
2021-12-01 10:04:28 C 07 21 40.48 -08 35 58.9 o 291
2021-12-01 10:14:27 C 07 21 40.08 -08 35 57.9 o 291
2021-12-16 08:30:12 C 07 06 15.98 -06 43 01.0 V 695
2021-12-16 08:51:45 C 07 06 14.79 -06 42 50.6 V 695
2021-12-16 09:13:18 C 07 06 13.60 -06 42 40.0 V 695
2025-08-13 14:39:28 C 03 19 25.573 +25 17 30.35 V F51
2025-08-13 14:46:47 C 03 19 27.534 +25 17 31.88 V F51
2025-08-13 14:54:00 C 03 19 29.393 +25 17 34.41 V F51
2025-08-26 14:17:46 C 04 41 03.221 +25 01 50.00 V F52
2025-08-26 14:24:19 C 04 41 04.908 +25 01 47.98 V F52
2025-08-26 14:30:44 C 04 41 06.443 +25 01 45.80 V F52
2025-08-26 14:37:13 C 04 41 08.144 +25 01 43.48 V F52
2025-10-20 12:29:58 C 08 26 02.823 +08 44 04.52 W 675
2025-10-20 12:58:18 C 08 26 05.552 +08 43 43.66 W 675