242147 (2003 BH84)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7201946220 ± 2.31e-08
Semi-major axis (a)1.9583607604 AU ± 1.72e-09
Inclination (i)23.34865421° ± 5.57e-06
Long. of Asc. Node (Ω)283.20942857° ± 7.72e-06
Arg. of Perihelion (ω)35.53960737° ± 8.42e-06
Mean Anomaly (M)221.51300062° ± 3.47e-06
Mean Motion (n)0.3596443387°/day ± 4.75e-10
Perihelion dist (q)0.54795987 AU ± 4.53e-08
Aphelion dist (Q)3.36876165 AU ± 4.53e-08
Orbital Period2.74055832 yr ± 3.62e-09
Physical Parameters
H (abs. magnitude)17.03
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.240″
Uncertainty0
Orbit TypeApollo
MOID0.301333 AU
Observations Used446
Oppositions13
Arc Total2003-2024
First Observation Used2003-01-25
Last Observation Used2024-12-23
Observations (493)
Date Type RA Dec Mag Band Observatory
2007-12-02 12:52:51 C 01 21 46.92 +73 38 46.0 o 379
2007-12-02 12:56:04 C 01 21 49.07 +73 38 31.9 o 379
2007-12-03 12:39:22 C 01 35 57.25 +71 52 35.2 o 379
2007-12-03 12:52:54 C 01 36 04.18 +71 51 34.4 o 379
2007-12-03 13:34:20 C 01 36 25.46 +71 48 27.4 o 379
2007-12-03 13:37:31 C 01 36 27.17 +71 48 12.9 o 379
2007-12-03 13:40:43 C 01 36 28.76 +71 47 58.3 o 379
2007-12-03 19:18:46 C 01 39 26.07 +71 22 45.1 c A24
2007-12-03 19:20:15 C 01 39 26.77 +71 22 39.4 c A24
2007-12-03 19:38:39 C 01 39 35.79 +71 21 17.1 c A24
2007-12-03 19:58:31 C 01 39 45.38 +71 19 49.1 c A24
2007-12-03 20:18:23 C 01 39 54.89 +71 18 20.1 c A24
2007-12-04 12:41:21 C 01 47 31.41 +70 05 26.0 o 379
2007-12-04 12:45:38 C 01 47 33.14 +70 05 07.1 o 379
2007-12-05 13:16:14 C 01 57 14.00 +68 17 05.9 o 379
2007-12-05 13:20:26 C 01 57 15.45 +68 16 47.9 o 379
2007-12-05 13:43:20 C 01 57 23.28 +68 15 07.0 o 379
2007-12-05 13:47:32 C 01 57 24.81 +68 14 48.4 o 379
2007-12-05 13:51:43 C 01 57 26.18 +68 14 29.8 o 379
2007-12-05 14:01:39 C 01 57 29.69 +68 13 46.2 o 379
2007-12-05 14:05:52 C 01 57 31.10 +68 13 27.6 o 379
2007-12-05 14:10:03 C 01 57 32.61 +68 13 08.9 o 379
2007-12-05 18:06:26 C 01 58 59.39 +67 55 54.7 o 151
2007-12-05 18:07:06 C 01 58 59.63 +67 55 51.7 o 151
2007-12-05 18:07:46 C 01 58 59.89 +67 55 48.7 o 151
2007-12-05 18:11:41 C 01 59 01.17 +67 55 32.1 o 151
2007-12-05 18:15:36 C 01 59 02.50 +67 55 15.3 o 151
2007-12-05 18:16:17 C 01 59 02.70 +67 55 12.4 o 151
2007-12-05 18:16:57 C 01 59 02.89 +67 55 09.5 o 151
2007-12-05 19:10:25 C 01 59 20.86 +67 51 18.8 c A24
2007-12-05 19:11:52 C 01 59 21.30 +67 51 13.1 c A24
2007-12-05 19:30:19 C 01 59 27.45 +67 49 52.9 c A24
2007-12-05 19:50:12 C 01 59 33.97 +67 48 26.6 c A24
2007-12-05 20:08:39 C 01 59 40.23 +67 47 06.0 c A24
2007-12-05 20:10:05 C 01 59 40.57 +67 47 00.8 c A24
2007-12-06 12:52:06 C 02 05 02.87 +66 35 05.3 o 379
2007-12-06 12:56:19 C 02 05 04.09 +66 34 47.2 o 379
2007-12-06 13:00:32 C 02 05 05.30 +66 34 28.9 o 379
2007-12-06 13:13:24 C 02 05 09.08 +66 33 33.4 o 379
2007-12-06 13:17:36 C 02 05 10.29 +66 33 15.6 o 379
2007-12-06 13:21:50 C 02 05 11.58 +66 32 57.3 o 379
2007-12-06 13:54:36 C 02 05 21.05 +66 30 36.0 o 379
2007-12-06 13:58:48 C 02 05 22.29 +66 30 18.3 o 379
2007-12-07 12:04:35 C 02 11 37.07 +64 57 03.3 o 379
2007-12-07 12:13:01 C 02 11 39.13 +64 56 27.6 o 379
2007-12-07 12:22:52 C 02 11 41.61 +64 55 47.0 o 379
2007-12-07 12:27:05 C 02 11 42.64 +64 55 29.1 o 379
2007-12-08 12:40:15 C 02 17 36.88 +63 15 58.2 o 379
2007-12-08 12:44:27 C 02 17 37.82 +63 15 40.7 o 379
2007-12-08 13:16:09 C 02 17 44.57 +63 13 32.4 o 379