861128 (2014 JH57)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8755976665 ± 2.17e-08
Semi-major axis (a)3.3283229737 AU ± 5.32e-08
Inclination (i)25.70923122° ± 6.95e-06
Long. of Asc. Node (Ω)54.42583897° ± 1.28e-05
Arg. of Perihelion (ω)11.99147240° ± 1.42e-05
Mean Anomaly (M)300.52244242° ± 1.43e-05
Mean Motion (n)0.1623207655°/day ± 3.89e-09
Perihelion dist (q)0.41405114 AU ± 7.24e-08
Aphelion dist (Q)6.24259480 AU ± 1.23e-07
Orbital Period6.07208992 yr ± 1.45e-07
Physical Parameters
H (abs. magnitude)16.27
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.268″
Uncertainty0
Orbit TypeApollo
MOID0.393868 AU
Observations Used222
Oppositions10
Arc Total2009-2021
First Observation Used2009-04-27
Last Observation Used2021-05-12
Observations (238)
Date Type RA Dec Mag Band Observatory
2009-04-27 07:57:12 C 14 50 01.67 -05 35 31.2 o 291
2009-04-27 08:07:16 C 14 50 01.16 -05 35 30.0 o 291
2009-04-27 08:17:19 C 14 50 00.67 -05 35 28.8 o 291
2014-05-10 02:50:39 S 21 57 52.49 -38 56 43.3 L C51
2014-05-10 12:19:16 S 21 58 42.54 -38 58 46.2 L C51
2014-05-10 15:28:52 S 21 58 59.32 -38 59 26.2 L C51
2014-05-10 17:03:29 S 21 59 07.74 -38 59 46.8 L C51
2014-05-10 17:03:40 S 21 59 07.76 -38 59 45.1 L C51
2014-05-10 18:38:17 S 21 59 16.22 -39 00 05.7 L C51
2014-05-10 23:22:41 S 21 59 41.34 -39 01 08.5 L C51
2014-05-11 04:06:54 S 22 00 06.67 -39 02 10.0 L C51
2014-05-11 15:10:19 S 22 01 05.82 -39 04 35.7 L C51
2014-05-11 21:29:20 S 22 01 39.74 -39 05 59.4 L C51
2014-05-13 10:14:32 C 22 04 58.51 -39 14 25.2 u 807
2014-05-13 10:20:03 C 22 04 59.02 -39 14 26.2 u 807
2014-05-13 10:25:36 C 22 04 59.51 -39 14 27.6 u 807
2014-05-14 08:11:11 C 22 06 58.73 -39 19 35.9 u 807
2014-05-14 08:14:25 C 22 06 59.03 -39 19 36.8 u 807
2014-05-14 08:18:07 C 22 06 59.38 -39 19 38.1 u 807
2014-05-15 10:03:12 C 22 09 21.39 -39 25 54.2 u 807
2014-05-15 10:09:59 C 22 09 21.99 -39 25 56.0 u 807
2014-05-15 10:16:32 C 22 09 22.57 -39 25 57.8 u 807
2014-05-16 08:55:33 C 22 11 29.05 -39 31 37.8 u 807
2014-05-16 09:03:36 C 22 11 29.78 -39 31 40.2 u 807
2014-05-16 09:11:40 C 22 11 30.50 -39 31 42.2 u 807
2014-05-17 08:43:53 C 22 13 43.08 -39 37 44.3 c I11
2014-05-17 08:45:17 C 22 13 43.21 -39 37 44.7 c I11
2014-05-17 08:46:42 C 22 13 43.35 -39 37 45.2 c I11
2014-05-17 08:48:07 C 22 13 43.47 -39 37 45.6 c I11
2014-05-17 09:11:01 C 22 13 45.59 -39 37 52.3 u 807
2014-05-17 09:19:04 C 22 13 46.32 -39 37 54.6 u 807
2014-05-17 09:27:09 C 22 13 47.07 -39 37 56.9 u 807
2014-05-21 17:45:14 C 22 23 51.84 -40 06 53.0 q Q62
2014-05-21 17:59:55 C 22 23 53.26 -40 06 57.9 q Q62
2014-05-21 18:14:36 C 22 23 54.66 -40 07 02.3 q Q62
2014-05-30 14:19:50 C 22 46 09.50 -41 17 17.3 o 474
2014-05-30 14:22:52 C 22 46 09.84 -41 17 18.6 o 474
2014-05-30 14:25:54 C 22 46 10.19 -41 17 19.6 o 474
2014-06-15 09:30:33 C 23 35 03.66 -44 03 57.6 u 807
2014-06-15 09:37:16 C 23 35 04.68 -44 04 01.2 u 807
2014-06-15 09:43:58 C 23 35 05.66 -44 04 04.5 u 807
2014-06-25 09:38:44 C 00 16 32.03 -46 10 55.7 u 807
2014-06-25 09:45:26 C 00 16 33.33 -46 10 59.3 u 807
2014-06-25 09:52:10 C 00 16 34.63 -46 11 03.0 u 807
2014-07-02 17:29:38 C 00 55 26.19 -47 40 22.1 v Q62
2014-07-02 17:30:59 C 00 55 26.50 -47 40 22.8 v Q62
2014-07-02 17:32:20 C 00 55 26.80 -47 40 23.7 v Q62
2014-07-19 09:09:35 C 03 03 28.51 -47 56 52.0 q W88
2014-07-19 09:10:40 C 03 03 28.90 -47 56 51.2 q W88
2014-07-19 09:25:31 C 03 03 34.68 -47 56 41.7 q W88