2017 EH4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4227514000
Semi-major axis (a)1.7629019000 AU
Inclination (i)6.70156000°
Long. of Asc. Node (Ω)1.98014000°
Arg. of Perihelion (ω)137.60592000°
Mean Anomaly (M)269.86904000°
Mean Motion (n)0.4210773300°/day
Perihelion dist (q)1.01763270 AU
Aphelion dist (Q)2.50817110 AU
Orbital Period2.34068090 yr
Physical Parameters
H (abs. magnitude)24.06
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.720″
Uncertainty6
Orbit TypeAmor
MOID0.063969 AU
Observations Used121
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-04-23
Observations (123)
Date Type RA Dec Mag Band Observatory
2017-03-27 10:46:12 C 12 01 23.607 -04 53 39.75 L F51
2017-03-27 11:04:03 C 12 01 23.950 -04 54 25.49 L F51
2017-03-27 11:21:59 C 12 01 24.302 -04 55 11.01 L F51
2017-03-27 11:39:50 C 12 01 24.664 -04 55 56.69 L F51
2017-04-01 10:50:56 C 12 05 31.788 -09 13 22.11 L F51
2017-04-01 11:05:45 C 12 05 32.035 -09 13 48.66 L F51
2017-04-01 11:20:36 C 12 05 32.281 -09 14 15.15 L F51
2017-04-01 11:35:23 C 12 05 32.529 -09 14 41.59 L F51
2017-04-01 20:59:34 C 12 05 52.90 -09 30 35.2 U K92
2017-04-01 21:07:58 C 12 05 53.04 -09 30 50.1 U K92
2017-04-01 21:16:22 C 12 05 53.18 -09 31 04.9 U K92
2017-04-02 02:53:45 C 12 06 04.18 -09 40 55.0 u 807
2017-04-02 03:00:33 C 12 06 04.30 -09 41 06.2 u 807
2017-04-02 03:07:32 C 12 06 04.43 -09 41 18.5 u 807
2017-04-03 02:28:21 C 12 06 48.28 -10 20 19.8 u 807
2017-04-03 02:35:11 C 12 06 48.39 -10 20 30.6 u 807
2017-04-03 02:42:12 C 12 06 48.52 -10 20 42.0 u 807
2017-04-03 06:53:39 C 12 06 54.99 -10 28 22.3 o 926
2017-04-03 07:09:28 C 12 06 55.25 -10 28 47.3 o 926
2017-04-03 07:25:19 C 12 06 55.53 -10 29 12.9 o 926
2017-04-23 04:03:55 C 12 21 22.22 -17 29 52.5 u 807
2017-04-23 04:29:13 C 12 21 22.86 -17 30 03.3 u 807
2017-04-23 04:53:28 C 12 21 23.48 -17 30 13.3 u 807