2004 HA39

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5392826604 ± 9.09e-08
Semi-major axis (a)2.1481635318 AU ± 3.03e-08
Inclination (i)36.14499464° ± 5.31e-05
Long. of Asc. Node (Ω)203.86814748° ± 2.09e-05
Arg. of Perihelion (ω)67.50340599° ± 5.35e-05
Mean Anomaly (M)288.77819558° ± 6.14e-05
Mean Motion (n)0.3130482403°/day ± 6.63e-09
Perihelion dist (q)0.98969619 AU ± 1.96e-07
Aphelion dist (Q)3.30663088 AU ± 2.01e-07
Orbital Period3.14848051 yr ± 6.66e-08
Physical Parameters
H (abs. magnitude)20.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.555″
Uncertainty0
Orbit TypeApollo
MOID0.207994 AU
Observations Used63
Oppositions13
Arc Total2004-2023
First Observation Used2004-04-25
Last Observation Used2023-10-23
Observations (63)
Date Type RA Dec Mag Band Observatory
2004-04-25 06:30:10 C 13 10 35.55 +20 13 00.3 d 703
2004-04-25 06:43:16 C 13 10 35.44 +20 14 36.9 d 703
2004-04-25 06:56:22 C 13 10 35.31 +20 16 14.0 d 703
2004-04-25 07:09:29 C 13 10 35.30 +20 17 50.1 d 703
2004-04-25 10:02:13 C 13 10 35.02 +20 38 55.5 d 703
2004-04-25 10:03:51 C 13 10 34.98 +20 39 08.0 d 703
2004-04-25 10:05:30 C 13 10 35.01 +20 39 20.5 d 703
2004-04-25 10:07:08 C 13 10 34.97 +20 39 31.0 d 703
2004-04-25 20:16:54 C 13 10 41.85 +21 53 54.3 o 151
2004-04-25 20:22:32 C 13 10 41.81 +21 54 35.6 o 151
2004-04-25 20:25:09 C 13 10 41.79 +21 54 54.9 o 151
2004-04-25 20:26:13 C 13 10 41.76 +21 55 02.4 o 151
2004-04-25 21:18:13 C 13 10 42.15 +22 01 28.6 c 952
2004-04-25 21:23:15 C 13 10 42.15 +22 02 05.2 c 952
2004-04-25 21:27:57 C 13 10 42.13 +22 02 39.1 c 952
2004-04-25 21:32:39 C 13 10 42.13 +22 03 14.0 c 952
2004-04-25 21:35:40 C 13 10 41.71 +22 03 28.4 o 611
2004-04-25 21:37:16 C 13 10 42.11 +22 03 47.8 c 952
2004-04-25 21:43:27 C 13 10 42.06 +22 04 32.8 19.3 r 952
2004-04-25 21:44:01 C 13 10 41.70 +22 04 30.7 o 611
2004-04-25 21:48:16 C 13 10 41.70 +22 05 00.9 o 611
2004-04-25 21:52:36 C 13 10 41.71 +22 05 33.5 o 611
2004-04-25 21:57:23 C 13 10 41.70 +22 06 11.3 c 587
2004-04-25 22:01:00 C 13 10 41.73 +22 06 39.0 c 587
2004-04-25 22:02:03 C 13 10 42.03 +22 06 49.1 19.3 r 952
2004-04-25 22:04:36 C 13 10 41.62 +22 07 05.6 c 587
2004-04-26 04:09:00 C 13 10 45.60 +22 51 30.3 c 673
2004-04-26 04:13:29 C 13 10 45.59 +22 52 00.3 c 673
2004-04-26 04:14:50 C 13 10 45.58 +22 52 11.8 c 673
2004-04-26 04:19:30 C 13 10 45.56 +22 52 45.1 c 673
2004-04-27 05:56:12 C 13 10 57.14 +25 58 06.9 19.3 c 704
2004-04-27 06:11:07 C 13 10 57.05 +25 59 53.2 19.4 c 704
2004-04-27 06:26:02 C 13 10 57.02 +26 01 40.4 19.5 c 704
2004-04-27 06:56:19 C 13 10 56.96 +26 05 17.0 19.5 c 704
2004-05-01 05:59:28 C 13 12 14.22 +36 54 28.4 c 926
2004-05-01 06:00:25 C 13 12 14.32 +36 54 35.1 c 926
2004-05-01 06:01:29 C 13 12 14.40 +36 54 42.7 c 926
2004-05-02 05:48:46 C 13 12 41.69 +39 24 27.4 o 448
2004-05-02 06:13:20 C 13 12 41.92 +39 26 59.6 o 448
2004-05-02 06:38:32 C 13 12 42.15 +39 29 35.0 o 448
2004-05-06 23:16:08 C 13 15 43.33 +49 56 08.3 o J95
2004-05-06 23:41:19 C 13 15 44.03 +49 58 12.5 o J95
2004-05-07 00:06:27 C 13 15 44.54 +50 00 16.3 o J95
2004-05-07 05:40:06 C 13 15 57.03 +50 27 50.1 c 926
2004-05-07 05:46:42 C 13 15 57.10 +50 28 23.0 c 926
2004-05-07 05:50:51 C 13 15 57.21 +50 28 42.6 c 926
2004-05-24 07:05:07 C 13 44 26.47 +72 28 04.2 o 696
2004-05-24 07:08:36 C 13 44 27.13 +72 28 12.9 o 696
2004-05-24 07:12:04 C 13 44 27.50 +72 28 19.3 o 696
2004-05-26 22:20:14 C 13 52 28.47 +74 29 20.4 o J50