250458 (2004 BO41)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4928646673 ± 5.20e-08
Semi-major axis (a)1.0185820640 AU ± 1.92e-09
Inclination (i)35.55392580° ± 4.76e-06
Long. of Asc. Node (Ω)337.73161584° ± 1.98e-06
Arg. of Perihelion (ω)254.46071173° ± 4.15e-06
Mean Anomaly (M)35.94465313° ± 1.19e-05
Mean Motion (n)0.9587783956°/day ± 2.72e-09
Perihelion dist (q)0.51655895 AU ± 5.29e-08
Aphelion dist (Q)1.52060517 AU ± 5.30e-08
Orbital Period1.02800218 yr ± 2.91e-09
Physical Parameters
H (abs. magnitude)17.99
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.223″
Uncertainty0
Orbit TypeApollo
MOID0.090560 AU
Observations Used769
Radar Obs Used1
Gaia Obs Used14
Oppositions1
Arc Total2004-2016
First Observation Used2004-01-23
Last Observation Used2023-12-18
Observations (847)
Date Type RA Dec Mag Band Observatory
2015-09-24 01:19:55 C 20 36 43.14 +57 26 02.8 u H21
2015-09-24 01:22:05 C 20 36 42.95 +57 25 56.9 u H21
2015-09-24 03:00:53 C 20 36 34.24 +57 21 31.7 u H21
2015-09-24 03:02:57 C 20 36 34.09 +57 21 26.2 u H21
2015-09-24 03:05:01 C 20 36 33.90 +57 21 20.7 u H21
2015-09-24 03:07:05 C 20 36 33.71 +57 21 15.1 u H21
2015-09-24 03:09:09 C 20 36 33.51 +57 21 09.6 u H21
2015-09-24 03:11:13 C 20 36 33.34 +57 21 04.0 u H21
2015-09-24 03:13:17 C 20 36 33.17 +57 20 58.3 u H21
2015-09-24 03:15:21 C 20 36 32.95 +57 20 52.9 u H21
2015-09-24 03:17:24 C 20 36 32.80 +57 20 47.2 u H21
2015-09-24 03:19:28 C 20 36 32.61 +57 20 41.8 u H21
2015-09-24 03:21:30 C 20 36 32.43 +57 20 36.3 u H21
2015-09-24 03:23:33 C 20 36 32.26 +57 20 30.5 u H21
2015-09-24 03:25:36 C 20 36 32.05 +57 20 25.2 u H21
2015-09-24 03:27:39 C 20 36 31.90 +57 20 19.7 u H21
2015-09-24 03:29:42 C 20 36 31.69 +57 20 14.1 u H21
2015-09-24 03:31:45 C 20 36 31.54 +57 20 08.6 u H21
2015-09-24 03:33:47 C 20 36 31.36 +57 20 03.1 u H21
2015-09-24 03:35:50 C 20 36 31.19 +57 19 57.6 u H21
2015-09-24 03:37:53 C 20 36 31.04 +57 19 51.8 u H21
2015-09-24 03:39:56 C 20 36 30.84 +57 19 46.3 u H21
2015-09-25 01:04:56 C 20 35 02.49 +56 23 52.0 u H21
2015-09-25 01:08:51 C 20 35 02.24 +56 23 42.2 u H21
2015-09-25 01:10:49 C 20 35 02.09 +56 23 37.1 u H21
2015-09-25 01:12:47 C 20 35 01.95 +56 23 32.3 u H21
2015-09-25 01:14:44 C 20 35 01.79 +56 23 27.2 u H21
2015-09-25 01:16:42 C 20 35 01.65 +56 23 22.4 u H21
2015-09-25 01:18:40 C 20 35 01.50 +56 23 17.3 u H21
2015-09-25 01:20:37 C 20 35 01.35 +56 23 12.4 u H21
2015-09-25 01:22:35 C 20 35 01.20 +56 23 07.5 u H21
2015-09-25 01:24:33 C 20 35 01.08 +56 23 02.5 u H21
2015-09-25 01:26:42 C 20 35 00.89 +56 22 57.2 u H21
2015-09-25 01:29:14 C 20 35 00.70 +56 22 50.8 u H21
2015-09-25 02:43:54 C 20 34 55.12 +56 19 41.0 u H21
2015-09-25 02:46:04 C 20 34 54.96 +56 19 35.5 u H21
2015-09-25 02:48:08 C 20 34 54.83 +56 19 30.2 u H21
2015-09-25 02:50:12 C 20 34 54.66 +56 19 24.9 u H21
2015-09-25 02:52:16 C 20 34 54.51 +56 19 19.8 u H21
2015-09-25 02:54:20 C 20 34 54.35 +56 19 14.5 u H21
2015-09-25 02:56:24 C 20 34 54.18 +56 19 09.2 u H21
2015-09-25 02:58:28 C 20 34 54.04 +56 19 03.9 u H21
2015-09-25 03:00:32 C 20 34 53.89 +56 18 58.7 u H21
2015-09-25 03:02:36 C 20 34 53.73 +56 18 53.3 u H21
2015-09-25 03:04:40 C 20 34 53.58 +56 18 48.0 u H21
2015-09-25 03:06:45 C 20 34 53.41 +56 18 42.7 u H21
2015-09-25 03:08:48 C 20 34 53.28 +56 18 37.5 u H21
2015-09-25 03:10:52 C 20 34 53.13 +56 18 32.1 u H21
2015-09-25 03:13:46 C 20 34 52.90 +56 18 24.9 u H21
2015-09-25 04:04:22 C 20 34 50.11 +56 16 21.1 u 926
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2016-09-07 20:05:00 100016508.18 0.5 us 2380 -1 -1
2016-09-08 18:48:00 -80220.7694 0.3 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)