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
2020-12-12 13:22:29 C 14 44 07.94 -00 12 10.5 U I41
2020-12-12 13:29:21 C 14 44 08.45 -00 12 12.9 U I41
2020-12-12 13:36:10 C 14 44 08.95 -00 12 14.8 U I41
2020-12-13 13:17:16 C 14 45 53.47 -00 20 04.6 U I41
2020-12-13 13:24:02 C 14 45 53.95 -00 20 07.1 U I41
2020-12-13 13:30:49 C 14 45 54.44 -00 20 09.7 U I41
2020-12-13 13:37:35 C 14 45 54.95 -00 20 11.8 U I41
2020-12-13 13:44:21 C 14 45 55.45 -00 20 14.0 U I41
2020-12-19 13:22:48 C 14 55 53.48 -01 03 53.0 U I41
2020-12-19 13:29:34 C 14 55 53.93 -01 03 54.8 U I41
2020-12-19 13:36:20 C 14 55 54.37 -01 03 57.2 U I41
2020-12-19 13:43:06 C 14 55 54.78 -01 03 58.4 U I41
2020-12-20 13:19:31 C 14 57 27.39 -01 10 31.4 U I41
2020-12-20 13:26:18 C 14 57 27.80 -01 10 32.9 U I41
2020-12-20 13:39:50 C 14 57 28.71 -01 10 36.9 U I41
2020-12-21 13:39:05 C 14 59 01.09 -01 17 04.6 U I41
2020-12-21 13:42:34 C 14 59 01.31 -01 17 05.6 U I41
2020-12-21 13:46:01 C 14 59 01.52 -01 17 06.5 U I41
2020-12-26 12:09:14 C 15 06 14.16 -01 46 20.3 o 691
2020-12-26 12:18:58 C 15 06 14.72 -01 46 22.3 o 691
2020-12-26 12:28:41 C 15 06 15.30 -01 46 24.4 o 691
2021-02-07 17:29:43 C 15 41 27.21 -03 06 55.6 V Q62
2021-02-07 17:35:50 C 15 41 27.26 -03 06 54.8 V Q62
2021-02-12 22:30:36 S 15 41 55.85 -02 57 33.3 L C51
2021-02-13 01:38:54 S 15 41 55.834 -02 57 16.06 L C51
2021-02-13 03:13:09 S 15 41 55.81 -02 57 06.9 L C51
2021-02-13 04:46:30 S 15 41 55.79 -02 56 58.7 L C51
2021-02-13 06:21:17 S 15 41 55.73 -02 56 49.7 L C51
2021-02-13 06:21:29 S 15 41 55.73 -02 56 49.7 L C51
2021-02-13 07:55:32 S 15 41 55.70 -02 56 41.0 L C51
2021-02-13 09:29:36 S 15 41 55.726 -02 56 32.53 L C51
2021-02-13 15:46:15 S 15 41 55.406 -02 55 57.65 L C51
2021-02-13 18:54:34 S 15 41 55.229 -02 55 39.76 L C51
2021-02-17 15:01:23 C 15 41 33.894 -02 46 03.48 U F52
2021-02-17 15:14:17 C 15 41 33.788 -02 46 02.10 U F52
2021-02-17 15:27:09 C 15 41 33.691 -02 46 00.48 U F52
2021-02-17 15:40:03 C 15 41 33.581 -02 45 59.02 U F52
2021-03-15 12:32:50 C 15 25 04.66 -01 00 43.0 V T08
2021-03-15 12:33:29 C 15 25 04.56 -01 00 42.4 V T08
2021-03-15 12:38:50 C 15 25 04.39 -01 00 41.3 V T08
2021-03-15 12:54:48 C 15 25 03.56 -01 00 37.7 V T08
2021-03-19 12:36:31 C 15 20 22.611 -00 40 22.29 U F52
2021-03-19 12:51:18 C 15 20 21.823 -00 40 19.03 U F52
2021-03-19 13:06:07 C 15 20 21.049 -00 40 16.12 U F52
2021-03-19 13:20:58 C 15 20 20.259 -00 40 12.83 U F52
2021-04-03 10:33:43 C 14 58 55.83 +00 34 19.7 V G96
2021-04-03 10:47:12 C 14 58 54.90 +00 34 22.5 V G96
2021-04-03 10:54:33 C 14 58 54.40 +00 34 24.1 V G96
2021-04-03 11:01:54 C 14 58 53.91 +00 34 25.4 V G96
2021-04-04 10:19:02 C 14 57 20.59 +00 38 54.6 V 703