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
2021-10-29 18:43:24 C 21 40 37.13 +28 03 08.5 X B88
2021-10-29 19:04:21 C 21 40 36.84 +28 03 37.7 X B88
2021-10-29 19:25:19 C 21 40 36.52 +28 04 06.5 X B88
2021-11-03 07:35:36 C 21 40 18.40 +30 25 58.3 V T08
2021-11-03 07:40:56 C 21 40 18.39 +30 26 06.0 V T08
2021-11-03 08:03:58 C 21 40 18.38 +30 26 33.5 V T08
2021-11-03 08:13:20 C 21 40 18.43 +30 26 45.2 V T08
2021-11-05 02:03:28 C 21 40 37.31 +31 17 45.1 V G96
2021-11-05 02:11:57 C 21 40 37.38 +31 17 55.4 V G96
2021-11-05 02:20:25 C 21 40 37.40 +31 18 05.6 V G96
2021-11-05 02:28:50 C 21 40 37.46 +31 18 15.4 V G96
2021-11-12 05:45:02 C 21 44 04.43 +34 29 26.1 V I52
2021-11-12 06:07:47 C 21 44 05.10 +34 29 49.4 V I52
2021-11-12 06:13:21 C 21 44 05.23 +34 29 54.5 V I52
2021-11-12 06:24:20 C 21 44 05.53 +34 30 06.1 V I52
2021-11-12 06:25:40 S 21 44 06.276 +34 30 08.86 L C51
2021-11-12 15:50:16 S 21 44 23.698 +34 39 57.38 L C51
2021-11-12 18:58:24 S 21 44 29.537 +34 43 13.30 L C51
2021-11-12 22:06:43 S 21 44 35.484 +34 46 26.15 L C51
2021-11-13 03:20:19 C 21 44 45.49 +34 51 53.8 o 691
2021-11-13 03:20:19 C 21 44 45.53 +34 51 53.6 o 691
2021-11-13 03:37:22 C 21 44 45.94 +34 52 11.8 o 691
2021-11-13 03:40:26 C 21 44 46.01 +34 52 15.7 o 691
2021-11-13 03:54:19 C 21 44 46.45 +34 52 28.5 o 691
2021-11-13 03:57:24 C 21 44 46.53 +34 52 31.4 o 691
2021-11-18 05:03:07 C 21 49 30.01 +36 52 26.3 V G96
2021-11-18 05:10:05 C 21 49 30.33 +36 52 32.8 V G96
2021-11-18 05:17:03 C 21 49 30.66 +36 52 39.5 V G96
2021-11-18 05:24:00 C 21 49 30.92 +36 52 45.3 V G96
2021-11-23 18:25:50 C 21 56 27.57 +38 55 04.2 X B88
2021-11-23 18:49:53 C 21 56 28.92 +38 55 25.5 X B88
2021-11-23 19:13:55 C 21 56 30.32 +38 55 46.5 X B88
2022-02-09 02:42:50 C 02 16 17.20 +55 14 53.9 V 695
2022-02-09 03:02:13 C 02 16 20.93 +55 14 53.7 V 695
2022-02-09 03:21:36 C 02 16 24.67 +55 14 53.5 V 695
2022-02-10 02:36:18 C 02 20 56.48 +55 14 49.7 V 695
2022-02-10 02:56:36 C 02 21 00.35 +55 14 49.1 V 695
2022-02-10 03:16:55 C 02 21 04.28 +55 14 48.5 V 695
2025-11-03 11:54:08 C 10 35 35.110 +42 22 20.89 V V06
2025-11-03 12:02:09 C 10 35 35.747 +42 22 19.38 V V06
2025-11-03 12:10:09 C 10 35 36.413 +42 22 17.83 V V06
2025-11-03 12:18:09 C 10 35 37.061 +42 22 16.36 V V06