394130 (2006 HY51)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.9684252612 ± 8.42e-09
Semi-major axis (a)2.5887068438 AU ± 5.38e-09
Inclination (i)33.53302546° ± 7.70e-06
Long. of Asc. Node (Ω)40.61895028° ± 4.73e-06
Arg. of Perihelion (ω)341.97810936° ± 5.29e-06
Mean Anomaly (M)228.06863644° ± 3.68e-06
Mean Motion (n)0.2366398974°/day ± 7.37e-10
Perihelion dist (q)0.08173774 AU ± 2.18e-08
Aphelion dist (Q)5.09567595 AU ± 2.42e-08
Orbital Period4.16508921 yr ± 1.30e-08
Physical Parameters
H (abs. magnitude)17.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.279″
Uncertainty0
Orbit TypeApollo
MOID0.112807 AU
Observations Used286
Oppositions13
Arc Total2006-2023
First Observation Used2006-04-26
Last Observation Used2023-06-01
Observations (320)
Date Type RA Dec Mag Band Observatory
2019-05-29 07:21:02 C 11 33 28.609 +26 14 09.51 U F51
2019-05-31 06:26:45 C 11 34 05.582 +25 42 54.86 U F51
2019-05-31 06:58:58 C 11 34 05.994 +25 42 33.87 U F51
2019-05-31 07:15:05 C 11 34 06.199 +25 42 23.20 U F51
2019-06-01 06:27:25 C 11 34 26.234 +25 27 16.26 U F51
2019-06-01 06:46:45 C 11 34 26.489 +25 27 03.68 U F51
2019-06-01 07:06:07 C 11 34 26.756 +25 26 50.88 U F51
2019-06-01 07:25:35 C 11 34 27.031 +25 26 38.24 U F51
2023-05-11 05:42:12 C 08 24 02.01 +47 31 31.5 V U94
2023-05-11 05:47:42 C 08 24 03.93 +47 31 22.9 V U94
2023-05-11 05:53:11 C 08 24 05.85 +47 31 14.1 V U94
2023-05-30 01:53:35 C 10 02 03.98 +36 06 07.2 X W62
2023-05-30 02:35:07 C 10 02 09.57 +36 05 13.0 X W62
2023-05-30 03:16:20 C 10 02 15.14 +36 04 19.2 X W62
2023-05-31 02:00:09 C 10 05 17.07 +35 35 11.5 X W62
2023-05-31 02:42:49 C 10 05 22.64 +35 34 17.2 X W62
2023-05-31 03:25:10 C 10 05 28.15 +35 33 22.7 X W62
2023-06-01 01:55:13 C 10 08 21.95 +35 05 08.4 X W62
2023-06-01 02:28:45 C 10 08 26.16 +35 04 26.3 X W62
2023-06-01 03:02:18 C 10 08 30.37 +35 03 44.4 X W62