2022 YR4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3505513478 ± 6.06e-05
Semi-major axis (a)1.3892185405 AU ± 1.05e-04
Inclination (i)1.02083578° ± 2.22e-05
Long. of Asc. Node (Ω)98.90467931° ± 6.31e-04
Arg. of Perihelion (ω)42.86237262° ± 1.22e-03
Mean Anomaly (M)255.57006308° ± 6.95e-02
Mean Motion (n)0.6019444576°/day ± 6.80e-05
Perihelion dist (q)0.90222611 AU ± 1.08e-04
Aphelion dist (Q)1.87621097 AU ± 1.64e-04
Orbital Period1.63740403 yr ± 1.85e-04
Physical Parameters
H (abs. magnitude)28.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.446″
Uncertainty2
Orbit TypeApollo
MOID0.001293 AU
Observations Used29
Oppositions1
Arc Total2022-2022
First Observation Used2022-12-24
Last Observation Used2022-12-26
Observations (29)
Date Type RA Dec Mag Band Observatory
2022-12-24 20:32:34 C 04 10 50.78 +11 40 51.1 o K88
2022-12-24 20:36:01 C 04 10 48.34 +11 40 25.9 o K88
2022-12-24 20:39:28 C 04 10 45.88 +11 39 59.1 o K88
2022-12-24 21:06:42 C 04 10 26.36 +11 36 26.5 o K88
2022-12-24 21:10:08 C 04 10 23.86 +11 35 59.0 o K88
2022-12-24 22:19:45 C 04 09 32.91 +11 26 33.3 o K88
2022-12-24 22:25:52 C 04 09 28.40 +11 25 41.4 o K88
2022-12-24 22:44:05 C 04 09 14.90 +11 23 06.3 o K88
2022-12-24 22:55:59 C 04 09 06.15 +11 21 24.9 o K88
2022-12-25 01:50:39 C 04 08 20.148 +10 58 50.45 V I52
2022-12-25 01:51:31 C 04 08 19.532 +10 58 42.60 V I52
2022-12-25 01:52:24 C 04 08 18.848 +10 58 34.90 V I52
2022-12-25 01:53:15 C 04 08 18.121 +10 58 28.42 V I52
2022-12-25 07:47:13 C 04 02 42.91 +09 57 14.4 X 858
2022-12-25 07:54:55 C 04 02 35.17 +09 55 41.9 X 858
2022-12-25 08:04:22 C 04 02 25.72 +09 53 47.5 X 858
2022-12-25 22:07:26 C 03 47 08.40 +06 01 46.7 X I93
2022-12-25 22:13:54 C 03 46 56.32 +05 59 16.7 X I93
2022-12-25 22:20:43 C 03 46 43.68 +05 56 38.1 X I93
2022-12-26 00:35:57 C 03 44 03.88 +05 02 27.4 u H21
2022-12-26 00:37:23 C 03 44 00.98 +05 01 50.1 u H21
2022-12-26 00:42:06 C 03 43 51.46 +04 59 47.2 u H21
2022-12-26 00:43:37 C 03 43 48.39 +04 59 07.3 u H21
2022-12-26 20:27:22 C 02 25 54.113 -14 04 51.71 V J95
2022-12-26 20:29:34 C 02 25 34.411 -14 09 03.46 V J95
2022-12-26 20:32:22 C 02 25 09.178 -14 14 27.56 V J95
2022-12-26 20:34:28 C 02 24 50.220 -14 18 29.84 V J95
2022-12-26 21:33:16 C 02 14 57.80 -16 12 41.2 V 204
2022-12-26 21:58:06 C 02 10 42.96 -17 04 26.2 V 204