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
2017-02-02 09:28:39 C 08 21 29.799 +04 05 50.43 L F51
2017-02-02 09:48:10 C 08 21 28.788 +04 05 52.90 L F51
2017-02-02 10:07:43 C 08 21 27.768 +04 05 55.03 L F51
2017-02-02 10:27:30 C 08 21 26.733 +04 05 57.23 L F51
2017-02-16 02:58:05 C 08 05 48.12 +04 48 22.1 u H21
2017-02-16 03:09:11 C 08 05 47.63 +04 48 23.8 u H21
2017-02-16 03:24:39 C 08 05 46.97 +04 48 26.6 u H21
2018-03-08 08:50:40 C 10 24 41.233 -28 11 42.73 U F51
2018-03-08 08:53:28 C 10 24 41.016 -28 11 42.40 U F51
2018-03-08 09:04:45 C 10 24 40.156 -28 11 40.50 U F51
2018-03-08 09:07:32 C 10 24 39.932 -28 11 40.18 U F51
2018-03-08 09:18:43 C 10 24 39.073 -28 11 38.23 U F51
2018-03-08 09:21:30 C 10 24 38.864 -28 11 37.90 U F51
2018-03-08 09:32:40 C 10 24 37.998 -28 11 36.22 U F51
2018-03-08 09:35:28 C 10 24 37.787 -28 11 35.70 U F51
2018-04-13 06:11:46 C 09 30 45.738 -22 02 36.90 U F51
2018-04-13 06:28:36 C 09 30 45.074 -22 02 27.05 U F51
2018-04-13 06:45:29 C 09 30 44.401 -22 02 17.19 U F51
2018-04-13 07:02:20 C 09 30 43.734 -22 02 07.25 U F51
2018-11-10 08:42:20 S 11 44 24.80 +64 54 04.1 L C51
2018-11-10 10:16:35 S 11 43 39.87 +64 58 04.6 L C51
2018-11-10 11:50:06 S 11 42 54.93 +65 02 01.6 L C51
2018-11-10 13:25:05 S 11 42 09.21 +65 06 04.1 L C51
2018-11-10 16:33:35 S 11 40 37.56 +65 14 01.0 L C51
2018-11-11 19:06:08 C 11 27 01.47 +66 18 33.3 V Z80
2018-11-11 19:09:07 C 11 26 59.79 +66 18 40.5 V Z80
2018-11-11 19:12:07 C 11 26 58.31 +66 18 48.3 V Z80
2018-11-11 19:15:07 C 11 26 56.70 +66 18 55.3 V Z80
2018-11-11 19:18:07 C 11 26 55.23 +66 19 03.5 V Z80
2018-11-12 14:49:18 C 11 16 08.73 +67 04 35.1 U T08
2018-11-12 15:01:24 C 11 16 01.69 +67 05 02.9 U T08
2018-11-12 15:12:52 C 11 15 54.90 +67 05 29.4 U T08
2018-11-12 15:25:08 C 11 15 47.76 +67 05 57.7 U T08
2018-11-13 11:33:15 C 11 03 49.87 +67 49 24.5 V 703
2018-11-13 11:40:57 C 11 03 44.95 +67 49 40.9 V 703
2018-11-13 11:56:21 C 11 03 35.25 +67 50 13.9 V 703
2018-11-16 10:09:08 C 10 15 28.62 +69 53 26.2 V 703
2018-11-16 10:17:03 C 10 15 22.53 +69 53 37.9 V 703
2018-11-16 10:24:57 C 10 15 16.47 +69 53 49.3 V 703
2018-11-16 10:32:51 C 10 15 10.84 +69 54 00.6 V 703
2018-11-20 13:42:54 C 08 53 46.78 +71 05 55.1 U T08
2018-11-20 13:54:55 C 08 53 36.23 +71 05 55.7 U T08
2018-11-20 14:06:19 C 08 53 26.31 +71 05 56.3 U T08
2018-11-20 14:18:20 C 08 53 15.74 +71 05 56.7 U T08
2018-11-25 00:13:06 C 07 26 51.64 +69 46 02.3 V C95
2018-11-25 00:15:41 C 07 26 49.67 +69 45 59.0 V C95
2018-11-25 00:18:17 C 07 26 47.71 +69 45 55.0 V C95
2018-11-27 08:50:33 C 06 48 10.34 +68 07 18.9 V 703
2018-11-27 08:57:46 C 06 48 05.74 +68 07 04.3 V 703
2018-11-27 09:04:59 C 06 48 01.16 +68 06 49.9 V 703