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
2021-09-26 12:14:39 C 22 38 23.60 -00 44 03.9 V D29
2021-09-27 06:41:56 C 22 35 58.530 +00 09 05.12 U F52
2021-09-27 06:58:24 C 22 35 56.289 +00 09 52.35 U F52
2021-09-27 07:31:26 C 22 35 51.791 +00 11 27.15 U F52
2021-09-27 09:42:00 C 22 35 33.94 +00 17 43.2 V T08
2021-09-27 09:43:20 C 22 35 33.73 +00 17 45.9 V T08
2021-09-27 09:45:59 C 22 35 33.43 +00 17 54.1 V T08
2021-09-27 09:48:39 C 22 35 33.06 +00 18 01.5 V T08
2021-09-27 09:53:58 C 22 35 32.34 +00 18 17.2 V T08
2021-09-27 10:19:59 C 22 35 28.75 +00 19 31.3 V T08
2021-09-27 10:20:39 C 22 35 28.73 +00 19 33.3 V T08
2021-09-27 21:50:17 C 22 34 00.43 +00 52 18.5 V Z80
2021-09-27 21:58:37 C 22 33 59.34 +00 52 42.5 V Z80
2021-09-27 22:06:57 C 22 33 58.22 +00 53 05.8 V Z80
2021-09-27 23:07:26 C 22 33 49.99 +00 56 00.8 V K38
2021-09-27 23:17:43 C 22 33 48.66 +00 56 29.9 V K38
2021-09-27 23:28:01 C 22 33 47.28 +00 56 59.6 V K38
2021-09-29 07:47:53 C 22 29 42.81 +02 29 11.3 V T05
2021-09-29 07:52:30 C 22 29 42.21 +02 29 24.2 V T05
2021-09-29 08:05:11 C 22 29 40.54 +02 30 00.2 V T05
2021-09-29 08:33:07 C 22 29 36.88 +02 31 19.3 V T05
2021-09-29 13:22:03 C 22 29 01.31 +02 44 51.8 V D29
2021-09-29 13:42:25 C 22 28 58.68 +02 45 49.2 V D29
2021-09-29 14:02:47 C 22 28 56.04 +02 46 46.6 V D29
2021-09-29 20:41:25 C 22 28 07.25 +03 05 25.3 V Z80
2021-09-29 20:48:05 C 22 28 06.36 +03 05 43.9 V Z80
2021-09-29 20:54:46 C 22 28 05.51 +03 06 02.7 V Z80
2021-09-30 01:20:39 C 22 27 33.31 +03 18 35.8 V W46
2021-09-30 01:37:55 C 22 27 31.09 +03 19 24.1 V W46
2021-09-30 01:53:33 C 22 27 29.10 +03 20 08.1 V W46
2021-09-30 06:30:23 C 22 26 55.544 +03 33 11.51 U F52
2021-09-30 06:48:48 C 22 26 53.198 +03 34 03.05 U F52
2021-09-30 07:07:14 C 22 26 50.836 +03 34 54.96 U F52
2021-09-30 07:25:43 C 22 26 48.476 +03 35 46.73 U F52
2021-10-01 09:04:09 C 22 23 43.44 +04 47 13.8 V T08
2021-10-01 09:08:20 C 22 23 42.91 +04 47 24.9 V T08
2021-10-01 09:16:58 C 22 23 41.85 +04 47 49.1 V T08
2021-10-01 09:35:04 C 22 23 39.60 +04 48 39.0 V T08
2021-10-01 14:16:19 C 22 23 06.92 +05 01 31.4 V D29
2021-10-01 14:36:41 C 22 23 04.39 +05 02 27.3 V D29
2021-10-01 14:57:02 C 22 23 01.90 +05 03 23.4 V D29
2021-10-01 19:21:38 C 22 22 31.83 +05 15 28.8 V K83
2021-10-01 19:23:53 C 22 22 31.53 +05 15 34.6 V K83
2021-10-01 19:26:07 C 22 22 31.25 +05 15 40.8 V K83
2021-10-02 11:34:29 C 22 20 39.864 +06 00 18.50 V P07
2021-10-02 13:09:42 C 22 20 28.418 +06 04 38.86 V P07
2021-10-02 13:13:30 C 22 20 27.984 +06 04 48.68 V P07
2021-10-02 13:14:18 C 22 20 27.859 +06 04 50.81 V P07
2021-10-02 13:14:45 C 22 20 27.811 +06 04 52.07 V P07
2021-10-02 13:29:52 C 22 20 25.930 +06 05 34.62 V P07