2021 OY20

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3233870423 ± 1.17e-08
Semi-major axis (a)1.5534170266 AU ± 4.76e-09
Inclination (i)22.36354190° ± 4.44e-06
Long. of Asc. Node (Ω)46.54947098° ± 2.37e-06
Arg. of Perihelion (ω)8.07306080° ± 1.05e-05
Mean Anomaly (M)16.61916060° ± 5.64e-06
Mean Motion (n)0.5090731417°/day ± 2.34e-09
Perihelion dist (q)1.05106209 AU ± 1.84e-08
Aphelion dist (Q)2.05577196 AU ± 1.92e-08
Orbital Period1.93611920 yr ± 8.89e-09
Physical Parameters
H (abs. magnitude)19.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.186″
Uncertainty0
Orbit TypeAmor
MOID0.061682 AU
Observations Used231
Oppositions2
Arc Total2021-2026
First Observation Used2021-07-20
Last Observation Used2026-01-06
Observations (257)
Date Type RA Dec Mag Band Observatory
2022-02-26 05:38:27 C 04 15 43.26 +63 39 52.1 V V00
2022-03-25 05:41:58 C 06 59 20.87 +57 28 33.1 V V06
2022-03-25 05:52:51 C 06 59 22.95 +57 28 22.6 V V06
2022-03-25 05:57:25 C 06 59 23.88 +57 28 18.0 V V06
2022-04-01 03:26:43 C 07 30 00.420 +54 43 52.30 V V06
2022-04-01 03:38:42 C 07 30 02.430 +54 43 41.00 V V06
2022-04-01 03:50:40 C 07 30 04.450 +54 43 27.70 V V06
2022-04-01 04:02:39 C 07 30 06.480 +54 43 15.30 V V06
2023-08-21 00:25:57 C 03 11 16.83 -40 09 12.2 V M21
2023-08-21 01:28:03 C 03 11 23.68 -40 09 14.7 V M21
2023-08-21 02:30:15 C 03 11 30.49 -40 09 16.5 V M21
2023-09-02 14:25:25 C 03 44 30.722 -39 51 32.35 X F51
2023-09-02 14:36:35 C 03 44 31.852 -39 51 30.95 X F51
2023-09-02 15:02:01 C 03 44 34.393 -39 51 27.69 X F51
2023-10-02 01:11:51 C 04 55 30.350 -33 52 14.20 V M22
2023-10-02 01:15:57 C 04 55 30.734 -33 52 09.08 V M22
2023-10-02 01:20:01 C 04 55 31.121 -33 52 04.66 V M22
2023-10-02 01:28:32 C 04 55 31.862 -33 51 55.04 V M22
2023-10-09 07:00:23 C 05 13 13.277 -29 40 40.22 V W68
2023-10-09 07:04:58 C 05 13 13.704 -29 40 31.91 V W68
2023-10-09 07:09:31 C 05 13 14.134 -29 40 23.84 V W68
2023-10-09 07:24:15 C 05 13 15.547 -29 39 57.49 V W68
2023-10-12 06:49:32 C 05 20 54.898 -27 16 17.44 V W68
2023-10-12 06:53:27 C 05 20 55.277 -27 16 09.26 V W68
2023-10-12 06:58:03 C 05 20 55.723 -27 15 58.82 V W68
2023-10-12 07:09:03 C 05 20 56.815 -27 15 34.81 V W68
2023-10-13 11:46:09 C 05 24 04.712 -26 09 53.78 V 703
2023-10-13 11:55:07 C 05 24 05.684 -26 09 32.54 V 703
2023-10-13 12:02:54 C 05 24 06.419 -26 09 13.28 V 703
2023-10-13 12:10:42 C 05 24 07.261 -26 08 54.10 V 703
2023-10-14 13:50:02 C 05 27 00.957 -25 04 24.37 X F51
2023-10-14 14:04:07 C 05 27 02.374 -25 03 47.69 X F51
2023-10-14 14:18:08 C 05 27 03.774 -25 03 11.18 X F51
2023-10-15 06:39:47 C 05 28 56.998 -24 18 47.45 V W68
2023-10-15 06:42:24 C 05 28 57.264 -24 18 40.64 V W68
2023-10-15 06:46:58 C 05 28 57.730 -24 18 28.19 V W68
2023-10-15 06:54:17 C 05 28 58.507 -24 18 08.46 V W68
2023-10-17 00:55:03 C 05 33 52.414 -22 15 21.10 V M22
2023-10-17 00:58:18 C 05 33 52.769 -22 15 10.76 V M22
2023-10-17 01:02:54 C 05 33 53.256 -22 14 56.80 V M22
2023-10-17 01:10:17 C 05 33 54.026 -22 14 33.90 V M22
2023-10-18 11:11:46 C 05 37 59.142 -20 23 49.92 V G96
2023-10-18 11:19:15 C 05 37 59.992 -20 23 23.60 V G96
2023-10-18 11:26:42 C 05 38 00.802 -20 22 57.83 V G96
2023-10-18 11:34:09 C 05 38 01.619 -20 22 32.05 V G96
2023-10-19 13:10:19 C 05 41 13.371 -18 50 23.55 X F52
2023-10-19 13:24:08 C 05 41 14.914 -18 49 31.97 X F52
2023-10-19 13:37:58 C 05 41 16.454 -18 48 40.49 X F52
2023-10-19 13:51:48 C 05 41 17.988 -18 47 48.92 X F52
2023-10-20 10:58:32 C 05 43 58.883 -17 26 15.29 V 703