2021 YG

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4793446345 ± 1.01e-05
Semi-major axis (a)2.3046048024 AU ± 4.96e-05
Inclination (i)20.79112908° ± 1.75e-04
Long. of Asc. Node (Ω)266.38131483° ± 2.07e-04
Arg. of Perihelion (ω)198.29302198° ± 6.21e-05
Mean Anomaly (M)45.25388558° ± 1.31e-02
Mean Motion (n)0.2817199368°/day ± 9.10e-06
Perihelion dist (q)1.19990486 AU ± 3.48e-05
Aphelion dist (Q)3.40930475 AU ± 7.70e-05
Orbital Period3.49860324 yr ± 1.13e-04
Physical Parameters
H (abs. magnitude)20.65
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.247″
Uncertainty2
Orbit TypeAmor
MOID0.228257 AU
Observations Used29
Oppositions1
Arc Total2021-2022
First Observation Used2021-11-09
Last Observation Used2022-03-11
Observations (30)
Date Type RA Dec Mag Band Observatory
2021-11-09 13:12:46 C 08 46 03.233 +26 30 29.16 V F52
2021-11-09 13:30:13 C 08 46 05.443 +26 29 57.02 V F52
2021-11-09 13:47:35 C 08 46 07.673 +26 29 24.55 V F52
2021-11-09 14:05:03 C 08 46 09.886 +26 28 52.34 V F52
2021-12-16 15:09:29 C 10 15 38.081 -09 12 41.20 U F52
2021-12-16 15:20:24 C 10 15 38.782 -09 13 09.69 U F52
2021-12-16 15:42:19 C 10 15 40.195 -09 14 07.04 U F52
2021-12-17 04:19:27 C 10 16 32.39 -09 47 04.4 V 204
2021-12-17 05:03:25 C 10 16 35.18 -09 48 57.7 V 204
2021-12-17 09:27:45 C 10 16 54.03 -10 00 20.9 V 695
2021-12-17 09:41:52 C 10 16 54.94 -10 00 57.7 V 695
2021-12-17 09:56:00 C 10 16 55.85 -10 01 34.4 V 695
2021-12-19 10:51:36 C 10 20 09.50 -12 07 52.4 V 695
2021-12-19 10:57:57 C 10 20 09.87 -12 08 08.6 V 695
2021-12-19 11:04:18 C 10 20 10.26 -12 08 24.9 V 695
2022-01-01 14:00:57 C 10 36 32.30 -24 46 01.9 V 474
2022-01-01 14:04:20 C 10 36 32.40 -24 46 09.6 V 474
2022-01-01 14:07:44 C 10 36 32.53 -24 46 17.5 V 474
2022-01-03 11:04:56 C 10 38 12.01 -26 24 25.4 o 691
2022-01-03 11:16:19 C 10 38 12.32 -26 24 50.0 o 691
2022-01-03 11:27:42 C 10 38 12.69 -26 25 14.5 o 691
2022-01-04 12:44:41 C 10 39 03.79 -27 18 51.3 o 291
2022-01-04 12:51:09 C 10 39 03.98 -27 19 04.5 o 291
2022-01-04 12:57:37 C 10 39 04.12 -27 19 18.6 o 291
2022-01-26 07:59:41 C 10 43 44.66 -41 41 48.6 V 807
2022-01-26 08:07:39 C 10 43 44.51 -41 41 58.2 V 807
2022-01-26 08:15:38 C 10 43 44.33 -41 42 07.8 V 807
2022-03-11 05:51:27 C 10 06 42.14 -45 26 02.9 V 807
2022-03-11 06:04:45 C 10 06 41.80 -45 25 54.9 V 807
2022-03-11 06:18:03 C 10 06 41.48 -45 25 46.0 V 807