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
2021-04-24 22:43:12 S 03 25 54.902 -75 50 14.28 L C51
2021-04-25 01:51:20 S 03 25 02.009 -75 36 29.41 L C51
2021-08-02 11:43:42 C 06 19 39.73 +34 28 28.8 U I41
2021-08-02 11:47:05 C 06 19 40.17 +34 28 28.3 U I41
2021-08-02 11:50:29 C 06 19 40.64 +34 28 27.0 U I41
2021-08-02 11:53:52 C 06 19 41.07 +34 28 25.6 U I41
2021-08-02 11:57:16 C 06 19 41.49 +34 28 25.6 U I41
2021-08-03 11:44:45 C 06 22 44.81 +34 21 51.9 U I41
2021-08-03 11:51:00 C 06 22 45.63 +34 21 50.4 U I41
2021-08-03 11:54:30 C 06 22 46.08 +34 21 49.4 U I41
2021-08-08 11:49:12 C 06 37 29.30 +33 45 59.6 U I41
2021-08-08 11:52:36 C 06 37 29.68 +33 45 58.4 U I41
2021-08-08 11:55:59 C 06 37 30.08 +33 45 57.4 U I41
2021-08-08 12:02:45 C 06 37 30.90 +33 45 55.2 U I41
2021-08-09 11:50:45 C 06 40 18.32 +33 38 19.7 U I41
2021-08-09 11:54:11 C 06 40 18.70 +33 38 18.8 U I41
2021-08-09 11:57:39 C 06 40 19.10 +33 38 17.6 U I41
2021-08-09 12:01:05 C 06 40 19.50 +33 38 16.3 U I41
2021-08-09 12:04:32 C 06 40 19.91 +33 38 15.5 U I41
2021-08-10 11:52:03 C 06 43 04.74 +33 30 32.2 U I41
2021-08-10 11:55:31 C 06 43 05.13 +33 30 31.2 U I41
2021-08-10 11:58:57 C 06 43 05.52 +33 30 30.0 U I41
2021-08-10 12:02:25 C 06 43 05.93 +33 30 28.9 U I41
2021-08-10 12:05:51 C 06 43 06.30 +33 30 27.8 U I41
2021-08-12 11:53:00 C 06 48 29.84 +33 14 35.5 U I41
2021-08-12 12:03:30 C 06 48 30.99 +33 14 32.1 U I41
2021-08-13 11:54:04 C 06 51 08.77 +33 06 26.9 U I41
2021-08-13 11:57:28 C 06 51 09.11 +33 06 25.7 U I41
2021-08-13 12:00:54 C 06 51 09.50 +33 06 24.5 U I41
2021-08-27 11:48:26 C 07 24 12.06 +31 04 57.1 U I41
2021-08-27 11:51:58 C 07 24 12.38 +31 04 56.0 U I41
2021-08-27 11:55:32 C 07 24 12.67 +31 04 54.6 U I41
2021-08-27 11:59:04 C 07 24 13.04 +31 04 52.9 U I41
2021-08-27 12:02:38 C 07 24 13.29 +31 04 51.6 U I41
2021-08-28 11:51:05 C 07 26 18.18 +30 55 56.3 U I41
2021-08-28 11:54:38 C 07 26 18.50 +30 55 55.1 U I41
2021-08-28 12:01:47 C 07 26 19.09 +30 55 52.4 U I41
2021-08-28 12:05:21 C 07 26 19.37 +30 55 50.8 U I41
2021-09-03 11:58:18 C 07 38 13.29 +30 01 40.3 U I41
2021-09-03 12:05:37 C 07 38 13.87 +30 01 38.0 U I41
2021-09-04 11:53:18 C 07 40 05.35 +29 52 39.3 U I41
2021-09-04 11:56:56 C 07 40 05.61 +29 52 38.2 U I41
2021-09-04 12:00:36 C 07 40 05.92 +29 52 36.6 U I41
2021-09-04 12:04:14 C 07 40 06.19 +29 52 35.4 U I41
2021-09-05 11:55:03 C 07 41 56.08 +29 43 36.6 U I41
2021-09-05 11:58:42 C 07 41 56.36 +29 43 35.4 U I41
2021-09-05 12:02:19 C 07 41 56.62 +29 43 34.0 U I41
2021-09-05 12:09:33 C 07 41 57.19 +29 43 31.2 U I41
2021-09-11 12:05:16 C 07 52 22.08 +28 49 36.3 U I41
2021-09-11 12:12:35 C 07 52 22.59 +28 49 33.7 U I41