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
2014-07-19 10:29:30 C 03 03 59.43 -47 55 58.9 q W88
2014-07-20 08:59:03 C 03 12 52.13 -47 39 06.0 q W88
2014-07-20 09:00:07 C 03 12 52.53 -47 39 05.0 q W88
2014-07-20 09:30:29 C 03 13 04.48 -47 38 41.1 q W88
2014-07-20 10:00:26 C 03 13 16.26 -47 38 17.5 q W88
2014-07-21 07:15:37 S 03 21 45.878 -47 19 32.63 L C51
2014-07-21 07:15:48 S 03 21 45.950 -47 19 32.23 L C51
2014-07-21 10:25:14 S 03 23 02.167 -47 16 31.94 L C51
2014-07-21 13:34:38 S 03 24 18.514 -47 13 28.20 L C51
2014-07-21 15:09:26 S 03 24 56.77 -47 11 54.7 L C51
2014-07-21 16:44:04 S 03 25 34.96 -47 10 20.7 L C51
2014-07-21 16:44:15 S 03 25 35.03 -47 10 20.3 L C51
2014-07-21 18:18:52 S 03 26 13.267 -47 08 45.31 L C51
2014-07-21 19:53:40 S 03 26 51.60 -47 07 09.1 L C51
2014-07-21 21:28:16 S 03 27 29.88 -47 05 32.5 L C51
2014-07-21 21:28:28 S 03 27 29.94 -47 05 32.0 L C51
2014-07-22 00:37:53 S 03 28 46.66 -47 02 15.4 L C51
2014-07-22 16:12:09 C 03 35 07.29 -46 45 08.0 v Q62
2014-07-22 16:13:46 C 03 35 07.97 -46 45 06.2 v Q62
2014-07-22 16:15:22 C 03 35 08.63 -46 45 04.5 v Q62
2014-07-22 16:16:58 C 03 35 09.29 -46 45 02.7 v Q62
2014-07-30 18:43:36 C 04 54 52.63 -40 52 36.6 c Q62
2014-07-30 18:45:36 C 04 54 53.56 -40 52 30.4 c Q62
2014-07-30 18:47:36 C 04 54 54.44 -40 52 26.0 c Q62
2014-07-30 18:49:35 C 04 54 55.01 -40 52 21.4 c Q62
2014-07-30 18:51:12 C 04 54 55.82 -40 52 17.3 c Q62
2014-08-05 18:58:58 C 05 49 52.50 -33 43 42.1 v Q62
2014-08-05 19:01:09 C 05 49 53.25 -33 43 35.0 v Q62
2014-08-05 19:03:19 C 05 49 54.01 -33 43 28.0 v Q62
2014-08-07 19:10:14 C 06 06 44.48 -30 54 16.5 c Q62
2014-08-07 19:11:24 C 06 06 45.11 -30 54 11.7 c Q62
2014-08-07 19:12:35 C 06 06 45.22 -30 54 07.4 c Q62
2014-08-07 19:13:45 C 06 06 45.94 -30 54 03.4 c Q62
2014-08-08 10:16:53 C 06 11 51.77 -29 59 01.7 u 807
2014-08-08 10:21:57 C 06 11 53.43 -29 58 43.2 u 807
2014-08-08 10:27:54 C 06 11 55.41 -29 58 21.3 u 807
2014-12-20 13:05:48 C 14 56 26.89 -03 20 42.0 o 291
2014-12-20 13:10:28 C 14 56 27.14 -03 20 43.1 o 291
2014-12-20 13:15:08 C 14 56 27.40 -03 20 44.2 o 291
2015-03-13 11:05:47 C 15 29 26.89 -04 02 55.7 o 291
2015-03-13 11:15:28 C 15 29 26.56 -04 02 53.8 o 291
2015-03-13 11:25:09 C 15 29 26.32 -04 02 52.4 o 291
2015-03-28 12:46:05 C 15 15 14.287 -03 01 50.42 L F51
2015-03-28 13:04:40 C 15 15 13.391 -03 01 47.20 L F51
2015-03-28 13:24:35 C 15 15 12.432 -03 01 43.69 L F51
2015-03-28 13:42:58 C 15 15 11.543 -03 01 40.48 L F51
2015-03-29 12:55:00 C 15 14 05.240 -02 57 35.70 L F51
2015-03-29 13:13:10 C 15 14 04.343 -02 57 32.57 L F51
2015-03-29 13:31:22 C 15 14 03.451 -02 57 29.31 L F51
2015-03-29 13:49:33 C 15 14 02.555 -02 57 26.05 L F51