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
2004-04-01 12:08:34 C 08 07 54.740 -04 03 30.56 – r 413
2004-04-01 12:11:18 C 08 07 53.382 -04 03 49.22 – r 413
2004-04-01 12:14:58 C 08 07 51.528 -04 04 14.37 – r 413
2004-04-01 12:24:11 C 08 07 46.954 -04 05 17.40 – r 413
2004-04-01 12:27:50 C 08 07 45.123 -04 05 42.65 – r 413
2004-04-02 11:36:51 C 07 56 17.69 -06 52 06.6 – r 413
2004-04-02 11:38:55 C 07 56 16.59 -06 52 21.6 – r 413
2004-04-02 11:43:21 C 07 56 14.15 -06 52 54.5 – r 413
2004-04-06 09:06:17 C 06 58 39.60 -19 52 21.6 – r 413
2004-04-06 09:10:12 C 06 58 36.61 -19 52 56.4 – r 413
2004-04-06 09:42:18 C 06 58 12.16 -19 57 39.1 – r 413
2004-04-07 09:57:13 C 06 39 53.895 -23 32 30.95 – r 413
2004-04-07 10:03:19 C 06 39 48.901 -23 33 24.03 – r 413
2004-04-07 10:12:46 C 06 39 41.210 -23 34 45.60 – r 413
2004-04-08 10:11:00 C 06 20 16.583 -27 01 53.68 – r 413
2004-04-08 10:25:08 C 06 20 04.349 -27 03 50.15 – r 413
2004-04-08 10:40:15 C 06 19 51.288 -27 05 55.04 – r 413
2004-04-09 10:29:35 C 05 59 23.398 -30 20 20.55 – r 413
2004-04-09 10:42:23 C 05 59 11.790 -30 21 57.82 – r 413
2004-04-09 10:53:23 C 05 59 01.868 -30 23 21.23 – r 413
2004-04-09 11:03:16 C 05 58 52.950 -30 24 36.34 – r 413
2024-02-10 11:30:20 C 12 17 13.157 +10 41 39.69 – X F52
2024-02-10 11:47:14 C 12 17 14.612 +10 41 27.86 – X F52
2024-02-10 12:04:01 C 12 17 16.057 +10 41 15.75 – X F52
2024-02-10 12:20:52 C 12 17 17.503 +10 41 03.84 – X F52
2024-02-19 03:44:27 B 12 38 44.02 +07 32 28.2 – V 204
2024-02-19 04:31:48 B 12 38 49.38 +07 31 33.6 – V 204
2024-02-19 10:16:30 C 12 39 31.201 +07 25 00.23 – V G96
2024-02-19 10:23:59 C 12 39 32.036 +07 24 51.08 – V G96
2024-02-19 10:31:29 C 12 39 32.864 +07 24 43.13 – V G96
2024-02-19 10:38:59 C 12 39 33.714 +07 24 34.06 – V G96
2024-02-19 11:03:34 C 12 39 36.370 +07 24 04.42 – V H01
2024-02-19 11:09:18 C 12 39 37.016 +07 23 57.66 – V H01
2024-02-19 11:22:05 C 12 39 38.452 +07 23 42.69 – V H01
2024-02-19 11:33:59 C 12 39 39.799 +07 23 28.66 – V H01
2024-02-19 13:03:30 C 12 39 51.315 +07 21 51.04 – V T12
2024-02-19 13:06:03 C 12 39 51.589 +07 21 48.11 – V T12
2024-02-19 13:09:02 C 12 39 51.926 +07 21 44.54 – V T12
2024-03-12 00:05:00 C 14 36 34.862 -15 21 45.04 – V M22
2024-03-12 00:41:09 C 14 36 50.009 -15 24 44.96 – V M22
2024-03-12 00:46:27 C 14 36 52.234 -15 25 11.82 – V M22
2024-03-12 00:50:24 C 14 36 53.866 -15 25 31.55 – V M22
2024-03-15 00:49:46 C 15 12 11.909 -21 45 42.95 – V M22
2024-03-15 00:56:07 C 15 12 15.305 -21 46 18.66 – V M22
2024-03-15 01:00:41 C 15 12 17.741 -21 46 44.40 – V M22
2024-03-15 01:24:41 C 15 12 30.473 -21 48 57.13 – V M22
2024-03-16 07:11:50 C 15 29 39.734 -24 34 46.96 – V W68
2024-03-16 07:15:44 C 15 29 41.966 -24 35 09.13 – V W68
2024-03-16 07:18:20 C 15 29 43.498 -24 35 24.00 – V W68
2024-03-16 07:19:38 C 15 29 44.268 -24 35 31.27 – V W68