2004 EH1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5334073301 ± 4.30e-08
Semi-major axis (a)2.0089963104 AU ± 2.23e-09
Inclination (i)7.52093028° ± 9.60e-06
Long. of Asc. Node (Ω)356.74035876° ± 7.67e-06
Arg. of Perihelion (ω)231.99496151° ± 2.36e-05
Mean Anomaly (M)199.57942396° ± 4.99e-06
Mean Motion (n)0.3461334471°/day ± 5.76e-10
Perihelion dist (q)0.93738295 AU ± 8.63e-08
Aphelion dist (Q)3.08060967 AU ± 8.64e-08
Orbital Period2.84753263 yr ± 4.74e-09
Physical Parameters
H (abs. magnitude)21.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.344″
Uncertainty0
Orbit TypeApollo
MOID0.034214 AU
Observations Used151
Oppositions13
Arc Total2004-2024
First Observation Used2004-03-14
Last Observation Used2024-03-19
Observations (167)
Date Type RA Dec Mag Band Observatory
2024-03-16 07:22:54 C 15 29 46.176 -24 35 49.74 V W68
2024-03-16 07:31:22 C 15 29 51.065 -24 36 37.73 V W68
2024-03-17 07:01:27 C 15 44 30.055 -26 47 33.00 V W68
2024-03-17 07:04:03 C 15 44 31.783 -26 47 42.07 V W68
2024-03-17 07:12:40 C 15 44 37.150 -26 48 30.56 V W68
2024-03-17 07:16:35 C 15 44 39.607 -26 48 52.60 V W68
2024-03-17 07:20:28 C 15 44 42.000 -26 49 13.91 V W68
2024-03-17 07:23:43 C 15 44 44.093 -26 49 32.41 V W68
2024-03-17 08:31:04 C 15 45 26.07 -26 55 46.7 W X09
2024-03-17 08:34:09 C 15 45 27.98 -26 56 03.4 W X09
2024-03-19 01:17:19 C 16 13 12.331 -30 35 14.21 V M22
2024-03-19 01:21:53 C 16 13 15.713 -30 35 40.16 V M22
2024-03-19 01:30:30 C 16 13 21.605 -30 36 25.20 V M22
2024-03-19 01:33:06 C 16 13 23.467 -30 36 39.17 V M22
2024-03-19 01:37:35 C 16 13 26.582 -30 37 02.86 V M22
2024-03-19 01:41:41 C 16 13 29.407 -30 37 24.35 V M22
2024-03-19 01:49:01 C 16 13 34.466 -30 38 02.65 V M22