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
2021-04-04 10:26:34 C 14 57 20.03 +00 38 56.8 V 703
2021-04-04 10:34:05 C 14 57 19.43 +00 38 58.1 V 703
2021-04-04 10:41:37 C 14 57 18.99 +00 38 59.2 V 703
2021-04-07 11:40:55 C 14 52 21.681 +00 52 34.37 U F51
2021-04-07 12:00:12 C 14 52 20.331 +00 52 37.83 U F51
2021-04-07 12:19:33 C 14 52 18.973 +00 52 41.31 U F51
2021-04-07 12:38:51 C 14 52 17.624 +00 52 44.80 U F51
2021-04-08 18:00:43 C 14 50 16.32 +00 57 56.0 q D29
2021-04-08 18:21:05 C 14 50 14.86 +00 57 59.0 q D29
2021-04-08 18:41:27 C 14 50 13.44 +00 58 03.1 q D29
2021-04-09 09:17:14 C 14 49 12.77 +01 00 34.2 V 703
2021-04-09 09:32:22 C 14 49 11.79 +01 00 36.8 V 703
2021-04-09 09:39:55 C 14 49 11.29 +01 00 38.4 V 703
2021-04-14 12:30:38 C 14 40 37.390 +01 20 10.23 U F51
2021-04-14 12:46:43 C 14 40 36.242 +01 20 12.54 U F51
2021-04-14 13:03:00 C 14 40 35.084 +01 20 14.93 U F51
2021-04-17 09:57:47 C 14 35 47.051 +01 29 40.10 U F52
2021-04-17 10:08:59 C 14 35 46.254 +01 29 41.49 U F52
2021-04-17 10:12:43 C 14 35 45.988 +01 29 41.99 U F52
2021-04-17 10:23:55 C 14 35 45.191 +01 29 43.45 U F52
2021-04-17 10:27:40 C 14 35 44.927 +01 29 43.81 U F52
2021-04-17 10:38:47 C 14 35 44.131 +01 29 45.23 U F52
2021-04-17 10:42:30 C 14 35 43.881 +01 29 45.79 U F52
2021-04-19 12:08:55 C 14 32 18.488 +01 35 46.09 U F52
2021-04-19 12:22:47 C 14 32 17.517 +01 35 47.63 U F52
2021-04-19 12:36:36 C 14 32 16.545 +01 35 49.16 U F52
2021-04-19 12:50:24 C 14 32 15.575 +01 35 50.82 U F52
2021-05-09 06:58:48 C 14 02 43.84 +01 58 34.1 V G96
2021-05-09 07:06:18 C 14 02 43.44 +01 58 34.5 V G96
2021-05-09 07:13:47 C 14 02 43.01 +01 58 34.2 V G96
2021-05-09 07:21:16 C 14 02 42.61 +01 58 34.1 V G96
2021-05-10 08:45:43 C 14 01 22.559 +01 58 00.06 U F51
2021-05-10 09:07:01 C 14 01 21.430 +01 57 59.61 U F51
2021-05-10 09:28:23 C 14 01 20.290 +01 57 58.95 U F51
2021-05-12 09:40:21 C 13 58 53.376 +01 56 23.36 U F51
2021-05-12 09:55:46 C 13 58 52.591 +01 56 22.80 U F51
2021-05-12 10:11:09 C 13 58 51.812 +01 56 22.24 U F51
2021-05-12 10:26:29 C 13 58 51.036 +01 56 21.60 U F51