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
2006-06-06 09:07:24 C 09 26 58.10 +01 09 20.5 r E12
2006-06-07 08:48:06 C 09 19 15.16 +01 53 35.2 r E12
2006-06-07 08:57:58 C 09 19 11.89 +01 53 53.6 r E12
2006-06-07 09:17:47 C 09 19 05.52 +01 54 29.7 r E12
2010-04-05 14:38:38 C 15 10 37.676 -13 06 54.77 o 568
2010-04-05 14:41:02 C 15 10 37.551 -13 06 54.35 o 568
2010-04-05 14:43:23 C 15 10 37.424 -13 06 53.86 o 568
2010-04-06 10:33:50 C 15 09 34.531 -13 03 06.31 o 568
2010-04-06 10:36:12 C 15 09 34.399 -13 03 05.85 o 568
2010-04-06 10:38:34 C 15 09 34.270 -13 03 05.37 o 568
2010-04-20 07:44:12 C 14 47 17.12 -11 42 12.2 o 691
2010-04-20 08:14:40 C 14 47 14.67 -11 42 03.4 o 691
2010-04-20 08:40:07 C 14 47 12.52 -11 41 55.3 o 691
2010-06-06 03:32:59 C 12 59 43.62 -04 56 09.6 u 448
2010-06-06 04:32:20 C 12 59 38.68 -04 55 53.0 u 448
2010-06-06 05:31:21 C 12 59 33.76 -04 55 35.4 u 448
2010-06-25 06:56:38 S 12 29 58.70 -03 28 15.4 C51
2010-06-25 10:07:10 S 12 29 49.67 -03 27 58.1 C51
2010-06-25 13:17:41 S 12 29 40.61 -03 27 40.3 C51
2010-06-25 14:52:51 S 12 29 36.12 -03 27 31.7 C51
2010-06-25 16:28:12 S 12 29 31.60 -03 27 22.8 C51
2010-06-25 18:03:22 S 12 29 27.18 -03 27 14.2 C51
2010-06-25 21:13:53 S 12 29 18.20 -03 26 59.6 C51
2011-01-29 12:37:55 C 14 39 20.52 +03 56 47.7 o 291
2011-01-29 12:48:04 C 14 39 20.44 +03 56 51.0 o 291
2011-01-29 12:58:20 C 14 39 20.36 +03 56 53.6 o 291
2014-03-05 11:53:19 C 15 10 09.27 -11 34 59.5 o 695
2014-03-05 11:59:03 C 15 10 09.23 -11 34 59.0 o 695
2014-03-05 12:04:46 C 15 10 09.16 -11 34 58.6 o 695
2014-03-05 12:11:27 C 15 10 08.99 -11 34 58.3 o 695
2014-03-05 12:17:12 C 15 10 08.98 -11 34 58.0 o 695
2014-04-04 07:30:12 C 14 49 38.30 -09 48 32.5 o 291
2014-04-04 07:43:45 C 14 49 37.70 -09 48 29.9 o 291
2014-04-04 07:58:20 C 14 49 37.03 -09 48 26.8 o 291
2014-04-23 04:53:09 C 14 24 35.16 -07 56 03.4 L W84
2014-04-23 06:36:09 C 14 24 28.58 -07 55 35.0 L W84
2014-04-23 06:40:43 C 14 24 28.28 -07 55 33.8 L W84
2014-04-23 06:54:14 C 14 24 27.40 -07 55 29.9 L W84
2014-04-24 05:29:21 C 14 23 01.35 -07 49 16.6 L W84
2014-04-25 05:20:11 C 14 21 29.59 -07 42 40.3 L W84
2014-04-25 05:29:17 C 14 21 29.00 -07 42 37.8 L W84
2014-04-26 04:31:49 C 14 19 59.65 -07 36 12.8 L W84
2014-04-26 04:36:21 C 14 19 59.35 -07 36 11.6 L W84
2014-04-29 08:28:07 C 14 15 00.707 -07 14 58.84 L F51
2014-04-29 08:46:11 C 14 14 59.469 -07 14 53.85 L F51
2014-04-29 09:04:17 C 14 14 58.275 -07 14 48.59 L F51
2014-04-29 09:22:25 C 14 14 57.047 -07 14 43.68 L F51
2014-05-18 06:57:08 C 13 44 42.686 -05 12 08.93 L F51
2014-05-18 07:13:21 C 13 44 41.627 -05 12 04.76 L F51
2014-05-18 07:45:45 C 13 44 39.520 -05 11 57.08 L F51