2021 PO41

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4601045529 ± 3.80e-08
Semi-major axis (a)2.3934150685 AU ± 1.03e-08
Inclination (i)29.53552715° ± 7.18e-06
Long. of Asc. Node (Ω)354.01207732° ± 2.52e-06
Arg. of Perihelion (ω)31.70097554° ± 1.72e-05
Mean Anomaly (M)34.22310503° ± 5.96e-06
Mean Motion (n)0.2661860212°/day ± 1.72e-09
Perihelion dist (q)1.29219390 AU ± 9.12e-08
Aphelion dist (Q)3.49463624 AU ± 9.22e-08
Orbital Period3.70277252 yr ± 2.40e-08
Physical Parameters
H (abs. magnitude)18.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.223″
Uncertainty0
Orbit TypeAmor
MOID0.331945 AU
Observations Used355
Oppositions11
Arc Total2010-2025
First Observation Used2010-09-12
Last Observation Used2025-11-03
Observations (392)
Date Type RA Dec Mag Band Observatory
2021-08-30 03:09:57 C 00 03 51.94 -25 56 42.9 X Y00
2021-08-30 03:26:24 C 00 03 49.04 -25 56 14.3 V K93
2021-08-30 03:28:20 C 00 03 48.84 -25 56 11.5 V K93
2021-08-30 03:30:21 C 00 03 48.64 -25 56 08.8 V K93
2021-08-30 03:32:19 C 00 03 48.42 -25 56 05.9 V K93
2021-08-30 10:42:52 C 00 03 07.560 -25 46 25.53 U F51
2021-08-30 10:50:03 C 00 03 06.810 -25 46 15.50 U F51
2021-08-30 10:57:17 C 00 03 06.056 -25 46 05.48 U F51
2021-08-30 11:07:14 C 00 03 05.023 -25 45 51.65 U F51
2021-08-30 13:38:40 C 00 02 49.193 -25 42 18.32 V F51
2021-08-30 13:39:36 C 00 02 49.092 -25 42 16.97 V F51
2021-08-31 10:58:12 C 00 00 41.09 -25 11 39.6 V T05
2021-08-31 11:00:50 C 00 00 40.79 -25 11 35.2 V T05
2021-08-31 11:08:10 C 00 00 40.00 -25 11 24.6 V T05
2021-08-31 11:20:44 C 00 00 38.66 -25 11 06.3 V T05
2021-09-04 10:28:32 C 23 50 11.40 -22 37 59.0 V T05
2021-09-04 10:31:10 C 23 50 11.06 -22 37 54.2 V T05
2021-09-04 10:39:06 C 23 50 10.07 -22 37 40.3 V T05
2021-09-04 10:47:00 C 23 50 09.09 -22 37 26.8 V T05
2021-09-06 11:51:03 C 23 44 14.22 -21 07 28.0 V T08
2021-09-06 11:55:03 C 23 44 13.71 -21 07 20.6 V T08
2021-09-06 12:46:00 C 23 44 07.11 -21 05 42.5 V T08
2021-09-06 12:54:02 C 23 44 06.06 -21 05 26.9 V T08
2021-09-07 06:08:44 C 23 41 58.13 -20 31 59.9 V 703
2021-09-07 06:16:17 C 23 41 57.16 -20 31 44.9 V 703
2021-09-07 06:23:51 C 23 41 56.18 -20 31 29.7 V 703
2021-09-07 06:31:24 C 23 41 55.24 -20 31 16.2 V 703
2021-09-07 06:38:59 C 23 41 54.11 -20 31 01.0 V 703
2021-09-07 06:46:40 C 23 41 53.11 -20 30 45.2 V 703
2021-09-07 06:54:20 C 23 41 52.21 -20 30 31.0 V 703
2021-09-07 07:02:01 C 23 41 51.18 -20 30 14.9 V 703
2021-09-08 09:36:24 C 23 38 28.06 -19 36 36.8 V T05
2021-09-08 10:13:23 C 23 38 23.04 -19 35 21.1 V T05
2021-09-08 10:21:18 C 23 38 21.96 -19 35 05.1 V T05
2021-09-08 10:25:55 C 23 38 21.32 -19 34 55.2 V T05
2021-09-08 11:46:02 C 23 38 10.474 -19 32 09.84 U F51
2021-09-08 12:19:47 C 23 38 05.911 -19 30 59.75 U F51
2021-09-08 12:36:39 C 23 38 03.631 -19 30 24.65 U F51
2021-09-09 04:08:49 C 23 36 03.24 -18 57 33.8 V W88
2021-09-09 04:17:10 C 23 36 02.09 -18 57 16.1 V W88
2021-09-09 04:23:08 C 23 36 01.28 -18 57 03.3 V W88
2021-09-09 06:33:56 C 23 35 44.31 -18 52 48.0 V 703
2021-09-09 06:41:48 C 23 35 43.26 -18 52 30.9 V 703
2021-09-09 06:49:42 C 23 35 42.13 -18 52 14.7 V 703
2021-09-09 06:57:35 C 23 35 41.02 -18 51 58.1 V 703
2021-09-10 04:03:45 C 23 32 53.53 -18 05 57.8 V W88
2021-09-10 04:07:57 C 23 32 52.96 -18 05 48.6 V W88
2021-09-10 04:17:57 C 23 32 51.56 -18 05 26.8 V W88
2021-09-11 05:42:42 C 23 29 26.94 -17 09 00.1 V 703
2021-09-11 05:50:20 C 23 29 25.87 -17 08 43.2 V 703