IAA RAS IAA Minor Planet Database

2004 HB39

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4545081000
Semi-major axis (a)1.9303241000 AU
Inclination (i)5.49843000°
Long. of Asc. Node (Ω)173.94689000°
Arg. of Perihelion (ω)65.57759000°
Mean Anomaly (M)9.74410000°
Mean Motion (n)0.3675011700°/day
Perihelion dist (q)1.05297620 AU
Aphelion dist (Q)2.80767200 AU
Orbital Period2.68191710 yr
Physical Parameters
H (abs. magnitude)22.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.640″
Uncertainty5
Orbit TypeAmor
MOID0.094371 AU
Observations Used46
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2004-07-25
Observations (47)
Date Type RA Dec Mag Band Observatory
2004-04-25 09:13:38 C 15 59 22.17 +24 34 16.6 – d 703
2004-04-25 09:26:51 C 15 59 27.28 +24 34 45.6 – d 703
2004-04-25 09:40:01 C 15 59 32.31 +24 35 14.0 – d 703
2004-04-25 09:53:09 C 15 59 37.37 +24 35 42.4 – d 703
2004-04-25 11:34:09 C 16 00 16.05 +24 39 17.8 – d 703
2004-04-25 11:37:26 C 16 00 17.12 +24 39 23.4 – d 703
2004-04-25 11:40:43 C 16 00 18.54 +24 39 29.8 – d 703
2004-04-25 11:44:02 C 16 00 19.72 +24 39 36.8 – d 703
2004-04-25 22:09:43 C 16 04 40.96 +25 01 36.7 – o 611
2004-04-25 22:20:17 C 16 04 45.19 +25 01 59.3 – o 611
2004-04-25 22:22:38 C 16 04 46.25 +25 02 05.2 – o 611
2004-04-26 05:48:59 C 16 07 51.39 +25 17 59.1 – c 673
2004-04-26 05:52:49 C 16 07 52.80 +25 18 06.8 – c 673
2004-04-26 05:54:40 C 16 07 53.68 +25 18 11.5 – c 673
2004-04-26 05:57:40 C 16 07 54.72 +25 18 17.3 – c 673
2004-04-26 06:00:30 C 16 07 55.94 +25 18 24.3 – c 673
2004-04-28 06:37:29 C 16 28 19.03 +26 53 25.3 – r 649
2004-04-28 06:40:02 C 16 28 20.11 +26 53 30.9 – r 649
2004-04-28 06:42:36 C 16 28 21.17 +26 53 35.7 – r 649
2004-04-28 06:45:10 C 16 28 22.18 +26 53 39.4 – r 649
2004-04-30 16:44:26 C 16 53 21.47 +28 29 19.0 – r 413
2004-04-30 16:54:25 C 16 53 25.54 +28 29 33.0 – r 413
2004-05-01 06:34:07 C 16 59 27.19 +28 46 47.4 – c 926
2004-05-01 06:35:09 C 16 59 27.66 +28 46 49.3 – c 926
2004-05-01 06:36:12 C 16 59 28.14 +28 46 49.4 – c 926
2004-05-02 08:08:59 C 17 10 31.92 +29 18 31.1 – r 448
2004-05-02 08:24:11 C 17 10 38.12 +29 18 48.9 – r 448
2004-05-02 08:38:24 C 17 10 44.00 +29 19 06.1 – r 448
2004-05-02 09:49:48 C 17 11 13.55 +29 20 30.5 – c 926
2004-05-02 09:50:50 C 17 11 13.96 +29 20 31.1 – c 926
2004-05-02 09:51:52 C 17 11 14.48 +29 20 33.2 – c 926
2004-05-04 10:03:40 C 17 31 57.48 +30 06 42.1 – c 926
2004-05-04 10:04:47 C 17 31 57.94 +30 06 42.4 – c 926
2004-05-04 10:05:51 C 17 31 58.31 +30 06 43.4 – c 926
2004-05-10 10:36:33 C 18 29 29.46 +30 53 33.4 – c 926
2004-05-10 10:39:31 C 18 29 30.54 +30 53 33.0 – c 926
2004-05-10 10:41:01 C 18 29 31.03 +30 53 33.0 – c 926
2004-05-24 08:51:25 C 20 00 56.19 +27 37 32.5 – o 696
2004-05-24 08:53:53 C 20 00 56.62 +27 37 30.2 – o 696
2004-06-23 03:28:03 C 21 07 09.41 +16 29 38.2 – o J50
2004-06-23 04:08:18 C 21 07 09.92 +16 28 57.4 – o J50
2004-06-23 04:44:55 C 21 07 10.38 +16 28 20.1 – o J50
2004-07-14 18:23:09 C 21 05 48.06 +06 51 50.2 – r 413
2004-07-21 13:31:04 C 21 01 45.30 +03 36 42.4 – r 413
2004-07-21 13:52:50 C 21 01 44.57 +03 36 15.9 – r 413
2004-07-24 23:18:43 C 20 59 32.16 +01 59 25.4 – o J50
2004-07-25 01:38:30 C 20 59 27.40 +01 56 41.8 – o J50