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
2015-09-20 18:36:36 C 20 44 59.89 +61 18 55.5 18.1 q 089
2015-09-20 18:39:25 C 20 44 59.41 +61 18 46.4 18.4 q 089
2015-09-20 18:42:16 C 20 44 59.04 +61 18 37.4 18.4 q 089
2015-09-20 18:45:06 C 20 44 58.58 +61 18 28.0 18.0 q 089
2015-09-20 18:47:55 C 20 44 58.25 +61 18 18.6 18.2 q 089
2015-09-20 18:53:27 C 20 44 57.29 +61 18 00.8 18.2 q 089
2015-09-20 20:14:44 C 20 44 46.18 +61 13 37.8 c A24
2015-09-20 20:15:46 C 20 44 46.00 +61 13 34.6 c A24
2015-09-20 21:18:11 C 20 44 36.63 +61 10 11.9 c A24
2015-09-20 21:19:13 C 20 44 36.47 +61 10 08.6 c A24
2015-09-22 19:10:39 C 20 39 18.82 +58 49 58.4 q B42
2015-09-22 19:15:05 C 20 39 18.37 +58 49 45.7 q B42
2015-09-22 19:17:19 C 20 39 18.17 +58 49 39.0 q B42
2015-09-22 19:19:32 C 20 39 17.96 +58 49 33.2 q B42
2015-09-22 19:23:58 C 20 39 17.40 +58 49 20.2 q B42
2015-09-22 19:28:24 C 20 39 17.02 +58 49 07.6 q B42
2015-09-22 19:32:51 C 20 39 16.51 +58 48 54.4 q B42
2015-09-22 19:37:18 C 20 39 16.04 +58 48 41.9 q B42
2015-09-22 19:41:44 C 20 39 15.58 +58 48 28.8 q B42
2015-09-23 01:31:20 C 20 38 43.87 +58 31 55.0 u H21
2015-09-23 01:33:33 C 20 38 43.66 +58 31 48.9 u H21
2015-09-23 01:35:34 C 20 38 43.43 +58 31 42.9 u H21
2015-09-23 01:37:35 C 20 38 43.22 +58 31 37.4 u H21
2015-09-23 01:39:36 C 20 38 43.01 +58 31 31.6 u H21
2015-09-23 01:41:38 C 20 38 42.82 +58 31 25.9 u H21
2015-09-23 01:45:40 C 20 38 42.38 +58 31 14.5 u H21
2015-09-23 01:47:40 C 20 38 42.17 +58 31 08.9 u H21
2015-09-23 01:49:40 C 20 38 42.00 +58 31 03.1 u H21
2015-09-23 01:51:40 C 20 38 41.77 +58 30 57.3 u H21
2015-09-23 01:53:40 C 20 38 41.55 +58 30 52.0 u H21
2015-09-23 02:34:40 C 20 38 37.28 +58 28 55.8 q H21
2015-09-23 02:39:00 C 20 38 36.84 +58 28 43.5 q H21
2015-09-23 02:43:20 C 20 38 36.35 +58 28 31.3 q H21
2015-09-23 02:47:46 C 20 38 35.92 +58 28 18.5 q H21
2015-09-23 02:52:13 C 20 38 35.45 +58 28 05.9 q H21
2015-09-23 02:56:33 C 20 38 35.01 +58 27 53.5 q H21
2015-09-23 03:00:54 C 20 38 34.56 +58 27 41.1 q H21
2015-09-24 00:54:26 C 20 36 45.39 +57 27 10.5 u H21
2015-09-24 00:56:24 C 20 36 45.23 +57 27 05.5 u H21
2015-09-24 00:58:22 C 20 36 45.05 +57 27 00.2 u H21
2015-09-24 01:00:19 C 20 36 44.87 +57 26 55.1 u H21
2015-09-24 01:02:17 C 20 36 44.69 +57 26 49.7 u H21
2015-09-24 01:04:14 C 20 36 44.53 +57 26 44.6 u H21
2015-09-24 01:06:12 C 20 36 44.36 +57 26 39.3 u H21
2015-09-24 01:08:10 C 20 36 44.20 +57 26 34.0 u H21
2015-09-24 01:10:07 C 20 36 44.00 +57 26 28.9 u H21
2015-09-24 01:12:05 C 20 36 43.83 +57 26 23.7 u H21
2015-09-24 01:14:03 C 20 36 43.65 +57 26 18.3 u H21
2015-09-24 01:16:00 C 20 36 43.50 +57 26 13.0 u H21
2015-09-24 01:17:58 C 20 36 43.33 +57 26 07.9 u H21
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)