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
2021-09-17 10:12:13 C 23 08 40.79 -10 59 36.7 V T05
2021-09-17 10:26:23 C 23 08 38.66 -10 58 58.8 V T05
2021-09-17 10:36:17 C 23 08 37.22 -10 58 31.8 V T05
2021-09-21 06:33:23 C 22 55 35.39 -06 44 48.1 U I41
2021-09-21 06:36:13 C 22 55 34.97 -06 44 40.1 U I41
2021-09-21 08:06:46 C 22 55 21.71 -06 40 23.9 U I41
2021-09-21 08:30:34 C 22 55 18.24 -06 39 16.3 U I41
2021-09-22 18:37:08 C 22 50 33.51 -05 02 11.6 V G34
2021-09-22 18:43:20 C 22 50 32.64 -05 01 53.9 V G34
2021-09-22 18:49:33 C 22 50 31.76 -05 01 36.3 V G34
2021-09-22 20:01:50 C 22 50 21.50 -04 58 08.5 V 595
2021-09-22 20:07:53 C 22 50 20.66 -04 57 50.8 V 595
2021-09-22 20:13:55 C 22 50 19.77 -04 57 34.0 V 595
2021-09-22 22:26:35 C 22 50 00.96 -04 51 15.2 V Z80
2021-09-22 22:33:15 C 22 49 59.99 -04 50 56.1 V Z80
2021-09-22 22:39:55 C 22 49 59.11 -04 50 37.1 V Z80
2021-09-23 07:40:10 C 22 48 43.86 -04 24 41.9 U I41
2021-09-23 07:41:32 C 22 48 43.67 -04 24 38.1 U I41
2021-09-23 08:03:37 C 22 48 41.450 -04 23 29.96 U F52
2021-09-23 08:20:17 C 22 48 39.042 -04 22 42.20 U F52
2021-09-23 08:36:53 C 22 48 36.643 -04 21 54.62 U F52
2021-09-23 08:53:29 C 22 48 34.237 -04 21 06.96 U F52
2021-09-23 20:49:16 C 22 46 55.94 -03 46 58.4 V 160
2021-09-23 20:51:40 C 22 46 55.62 -03 46 50.4 V 160
2021-09-23 20:54:03 C 22 46 55.30 -03 46 43.6 V 160
2021-09-23 21:48:06 C 22 46 47.77 -03 44 09.5 V Z80
2021-09-23 21:54:47 C 22 46 46.86 -03 43 49.9 V Z80
2021-09-23 22:01:27 C 22 46 45.91 -03 43 30.9 V Z80
2021-09-24 02:36:10 C 22 46 08.58 -03 30 15.7 X W34
2021-09-24 02:47:48 C 22 46 06.94 -03 29 41.9 X W34
2021-09-24 02:59:28 C 22 46 05.27 -03 29 08.4 X W34
2021-09-24 22:42:29 C 22 43 23.88 -02 32 23.3 V Z80
2021-09-24 22:49:09 C 22 43 22.97 -02 32 04.2 V Z80
2021-09-24 22:55:49 C 22 43 22.00 -02 31 44.5 V Z80
2021-09-25 02:08:19 C 22 42 56.50 -02 21 58.4 u 807
2021-09-25 02:12:15 C 22 42 55.95 -02 21 47.1 u 807
2021-09-25 02:16:12 C 22 42 55.38 -02 21 35.8 u 807
2021-09-25 04:29:14 C 22 42 37.59 -02 15 37.4 V 703
2021-09-25 04:37:02 C 22 42 36.50 -02 15 14.6 V 703
2021-09-25 04:44:51 C 22 42 35.39 -02 14 52.0 V 703
2021-09-25 04:52:40 C 22 42 34.28 -02 14 29.6 V 703
2021-09-25 12:13:06 C 22 41 35.645 -01 52 56.68 V P07
2021-09-25 13:27:05 C 22 41 25.282 -01 49 23.52 V P07
2021-09-25 14:44:27 C 22 41 14.465 -01 45 40.50 V P07
2021-09-25 15:53:08 C 22 41 04.805 -01 42 22.10 V P07
2021-09-25 17:01:36 C 22 40 55.217 -01 39 04.36 V P07
2021-09-25 18:10:43 C 22 40 45.643 -01 35 45.10 V P07
2021-09-25 18:11:20 C 22 40 45.547 -01 35 43.33 V P07
2021-09-26 11:33:56 C 22 38 29.18 -00 46 00.8 V D29
2021-09-26 11:54:17 C 22 38 26.40 -00 45 02.4 V D29