IAA RAS IAA Minor Planet Database

2016 EH55

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5561282159
Semi-major axis (a)1.8513541903 AU
Inclination (i)1.09945921°
Long. of Asc. Node (Ω)162.60081223°
Arg. of Perihelion (ω)291.47155194° ± 6.00e+00
Mean Anomaly (M)327.58661575°
Mean Motion (n)0.3912628100°/day
Perihelion dist (q)0.82179450 AU
Aphelion dist (Q)2.88092090 AU
Orbital Period2.51904260 yr
Physical Parameters
H (abs. magnitude)24.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.189″
Uncertainty—
Orbit TypeApollo
MOID0.003379 AU
Observations Used16
Oppositions1
Arc Total2016-2016
First Observation Used—
Last Observation Used2016-03-10
Observations (17)
Date Type RA Dec Mag Band Observatory
2016-03-06 07:46:54 C 09 57 17.336 +12 51 17.80 – L F51
2016-03-06 08:03:43 C 09 57 22.355 +12 50 57.84 – L F51
2016-03-06 08:20:30 C 09 57 27.348 +12 50 38.02 – L F51
2016-03-06 08:37:20 C 09 57 32.343 +12 50 17.57 – L F51
2016-03-06 23:34:30 C 10 02 06.605 +12 32 36.74 – q J04
2016-03-06 23:38:12 C 10 02 07.595 +12 32 33.03 – q J04
2016-03-07 06:47:29 C 10 04 08.64 +12 24 34.1 – o 691
2016-03-07 06:51:44 C 10 04 09.70 +12 24 29.9 – o 691
2016-03-07 06:55:59 C 10 04 10.76 +12 24 24.1 – o 691
2016-03-07 19:58:14 C 10 07 42.21 +12 10 19.1 – S 033
2016-03-07 21:23:42 C 10 08 02.79 +12 08 54.7 – S 033
2016-03-10 07:05:30 C 10 20 28.76 +11 18 27.2 – t 705
2016-03-10 07:06:57 C 10 20 29.02 +11 18 25.8 – t 705
2016-03-10 07:08:24 C 10 20 29.24 +11 18 24.8 – t 705
2016-03-10 07:27:40 C 10 20 36.182 +11 18 22.84 – L F51
2016-03-10 07:56:54 C 10 20 41.007 +11 18 00.95 – L F51
2016-03-10 08:11:32 C 10 20 43.413 +11 17 50.12 – L F51