2021 PL1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2235425406 ± 5.05e-07
Semi-major axis (a)1.4985265042 AU ± 3.22e-07
Inclination (i)29.02157211° ± 3.70e-05
Long. of Asc. Node (Ω)139.98813669° ± 9.13e-06
Arg. of Perihelion (ω)246.28187592° ± 1.49e-04
Mean Anomaly (M)79.66463578° ± 3.38e-04
Mean Motion (n)0.5372985063°/day ± 1.73e-07
Perihelion dist (q)1.16354208 AU ± 7.98e-07
Aphelion dist (Q)1.83351093 AU ± 8.54e-07
Orbital Period1.83441099 yr ± 5.92e-07
Physical Parameters
H (abs. magnitude)21.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.226″
Uncertainty0
Orbit TypeAmor
MOID0.270573 AU
Observations Used27
Oppositions1
Arc Total2021-2024
First Observation Used2021-07-31
Last Observation Used2024-01-21
Observations (27)
Date Type RA Dec Mag Band Observatory
2021-07-31 13:09:30 C 23 13 19.265 -01 50 38.89 V F51
2021-07-31 13:26:29 C 23 13 20.526 -01 51 22.86 V F51
2021-07-31 13:43:29 C 23 13 21.802 -01 52 06.98 V F51
2021-07-31 14:00:28 C 23 13 23.070 -01 52 51.06 V F51
2021-08-04 11:41:33 C 23 21 11.121 -06 18 30.93 U F51
2021-08-04 12:16:10 C 23 21 13.819 -06 20 17.28 U F51
2021-08-04 12:33:29 C 23 21 15.160 -06 21 10.54 U F51
2021-08-04 14:33:39 C 23 21 24.542 -06 27 20.51 V F51
2021-08-04 14:34:35 C 23 21 24.615 -06 27 23.65 V F51
2021-08-05 06:08:08 C 23 22 45.65 -07 16 06.4 u H21
2021-08-05 06:16:12 C 23 22 46.34 -07 16 32.2 u H21
2021-08-05 06:22:22 C 23 22 46.79 -07 16 51.5 u H21
2021-08-05 10:25:37 C 23 23 08.009 -07 29 37.08 U F51
2021-08-05 10:46:02 C 23 23 09.631 -07 30 42.30 U F51
2021-08-05 11:05:30 C 23 23 11.184 -07 31 44.19 U F51
2021-08-06 01:51:37 C 23 24 26.71 -08 19 31.9 V 033
2021-08-06 01:55:12 C 23 24 26.99 -08 19 44.0 V 033
2021-08-06 01:58:47 C 23 24 27.28 -08 19 55.7 V 033
2021-08-14 14:17:18 C 23 43 09.66 -21 01 38.8 V 474
2021-08-14 14:22:25 C 23 43 10.12 -21 02 00.1 V 474
2021-09-26 08:33:52 C 02 00 11.29 -70 46 04.1 V 807
2021-09-26 08:44:07 C 02 00 12.66 -70 46 13.0 V 807
2021-09-26 08:54:09 C 02 00 14.03 -70 46 21.6 V 807
2024-01-20 12:17:43 C 10 08 40.293 +00 05 59.03 V F51
2024-01-20 12:50:01 C 10 08 39.033 +00 06 53.23 V F51
2024-01-21 13:28:57 C 10 07 44.261 +00 48 47.07 V F51
2024-01-21 13:47:11 C 10 07 43.506 +00 49 18.19 V F51