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
2015-04-11 10:31:53 C 14 57 44.43 -02 04 54.9 q 703
2015-04-11 10:39:05 C 14 57 43.92 -02 04 51.6 q 703
2015-04-11 10:53:30 C 14 57 43.18 -02 04 47.5 q 703
2015-04-17 05:37:37 C 14 49 46.26 -01 43 46.1 o 691
2015-04-17 06:05:49 C 14 49 44.59 -01 43 42.4 o 691
2015-04-17 06:34:01 C 14 49 42.92 -01 43 38.4 o 691
2015-04-20 10:33:55 C 14 45 18.224 -01 33 12.89 L F51
2015-04-20 10:52:05 C 14 45 17.154 -01 33 10.39 L F51
2015-04-20 11:10:23 C 14 45 16.059 -01 33 08.01 L F51
2015-04-20 11:28:36 C 14 45 14.988 -01 33 05.64 L F51
2015-04-20 17:27:30 C 14 44 54.10 -01 32 20.0 q D29
2015-04-20 17:47:49 C 14 44 52.91 -01 32 17.0 q D29
2015-04-20 18:08:08 C 14 44 51.69 -01 32 13.7 q D29
2015-04-21 05:29:38 C 14 44 12.40 -01 30 46.7 o 691
2015-04-21 05:56:45 C 14 44 10.81 -01 30 43.0 o 691
2015-04-21 06:40:58 C 14 44 08.19 -01 30 36.9 o 691
2015-04-21 11:06:47 C 14 43 52.687 -01 30 02.72 L F51
2015-04-21 12:19:44 C 14 43 48.368 -01 29 53.49 L F51
2015-04-21 12:38:21 C 14 43 47.274 -01 29 51.02 L F51
2015-04-21 12:57:00 C 14 43 46.167 -01 29 48.59 L F51
2015-05-26 07:31:17 C 14 02 45.153 -00 55 29.41 L F51
2015-05-26 07:49:50 C 14 02 44.454 -00 55 30.27 L F51
2015-05-26 08:08:21 C 14 02 43.813 -00 55 31.37 L F51
2015-05-26 08:26:57 C 14 02 43.131 -00 55 32.16 L F51
2020-07-27 04:17:02 C 19 29 53.49 -71 08 31.1 q X74
2020-07-27 04:37:24 C 19 29 47.05 -71 08 50.0 q X74
2020-07-27 04:57:44 C 19 29 40.60 -71 09 08.9 q X74
2020-08-17 03:29:03 S 16 11 15.96 -72 02 08.0 L C51
2020-08-17 03:29:14 S 16 11 15.90 -72 02 08.1 L C51
2020-08-17 06:37:34 S 16 10 10.84 -71 59 37.8 L C51
2020-08-17 08:11:37 S 16 09 38.48 -71 58 22.3 L C51
2020-08-17 09:45:52 S 16 09 06.20 -71 57 06.1 L C51
2020-08-17 14:28:15 S 16 07 29.88 -71 53 15.3 L C51
2020-11-28 13:03:44 C 14 16 09.17 +01 55 59.0 U I41
2020-11-28 13:10:29 C 14 16 09.81 +01 55 56.5 U I41
2020-11-28 13:17:13 C 14 16 10.42 +01 55 53.5 U I41
2020-11-28 13:23:58 C 14 16 11.06 +01 55 50.8 U I41
2020-11-28 13:30:44 C 14 16 11.66 +01 55 47.5 U I41
2020-11-30 13:11:20 C 14 20 33.13 +01 36 00.7 U I41
2020-11-30 13:18:03 C 14 20 33.72 +01 35 58.4 U I41
2020-11-30 13:24:48 C 14 20 34.33 +01 35 55.5 U I41
2020-12-02 13:08:13 C 14 24 47.80 +01 16 33.2 U I41
2020-12-02 13:14:59 C 14 24 48.38 +01 16 30.4 U I41
2020-12-02 13:21:45 C 14 24 48.97 +01 16 27.6 U I41
2020-12-02 13:28:31 C 14 24 49.55 +01 16 24.8 U I41
2020-12-10 13:15:10 C 14 40 30.30 +00 04 16.5 U I41
2020-12-10 13:21:57 C 14 40 30.81 +00 04 14.2 U I41
2020-12-10 13:28:43 C 14 40 31.33 +00 04 11.8 U I41
2020-12-10 13:35:30 C 14 40 31.84 +00 04 09.5 U I41
2020-12-12 13:15:38 C 14 44 07.48 -00 12 07.8 U I41