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
2015-09-25 04:14:56 C 20 34 49.38 +56 15 54.1 u 926
2015-09-25 04:25:28 C 20 34 48.53 +56 15 27.3 u 926
2015-09-25 20:09:55 C 20 33 52.92 +55 36 15.8 c A24
2015-09-25 20:10:57 C 20 33 52.89 +55 36 13.4 c A24
2015-09-25 20:31:29 C 20 33 51.56 +55 35 23.2 c A24
2015-09-25 20:32:32 C 20 33 51.44 +55 35 20.4 c A24
2015-09-25 21:13:06 C 20 33 48.86 +55 33 40.8 c A24
2015-09-25 21:14:09 C 20 33 48.82 +55 33 38.4 c A24
2015-09-25 21:34:37 C 20 33 47.50 +55 32 47.9 c A24
2015-09-25 21:35:39 C 20 33 47.41 +55 32 43.7 c A24
2015-09-26 03:59:50 C 20 33 27.60 +55 17 25.5 u 926
2015-09-26 04:13:30 C 20 33 26.75 +55 16 52.4 u 926
2015-09-26 04:27:31 C 20 33 25.87 +55 16 18.4 u 926
2015-10-01 03:35:22 C 20 29 37.93 +51 04 07.0 u 926
2015-10-01 03:46:47 C 20 29 37.61 +51 03 45.9 u 926
2015-10-01 03:58:13 C 20 29 37.34 +51 03 24.0 u 926
2015-10-02 18:41:24 C 20 29 11.43 +49 53 29.9 o 639
2015-10-02 18:55:03 C 20 29 11.20 +49 53 05.4 o 639
2015-10-11 01:23:58 C 20 30 46.03 +45 02 01.1 u H21
2015-10-11 01:26:02 C 20 30 46.06 +45 01 58.5 u H21
2015-10-11 01:28:06 C 20 30 46.09 +45 01 55.8 u H21
2015-10-11 01:28:43 C 20 30 46.10 +45 01 55.1 u H21
2015-10-11 01:32:51 C 20 30 46.18 +45 01 50.1 u H21
2015-10-11 01:36:52 C 20 30 46.22 +45 01 44.8 u H21
2015-10-11 01:39:58 C 20 30 46.29 +45 01 41.0 u H21
2015-10-11 19:16:52 C 20 31 08.85 +44 40 07.1 o 639
2015-10-11 19:26:24 C 20 31 08.98 +44 39 55.7 o 639
2015-10-11 19:35:13 C 20 31 09.16 +44 39 44.9 o 639
2015-10-15 18:17:45 C 20 33 41.38 +42 53 44.1 t G36
2015-10-15 21:34:08 C 20 33 46.51 +42 50 18.5 t G36
2015-10-15 23:13:47 C 20 33 49.30 +42 48 32.5 t G36
2015-10-16 20:23:38 C 20 34 30.50 +42 27 03.9 t G36
2015-10-16 21:50:06 C 20 34 32.97 +42 25 35.7 t G36
2015-10-16 23:10:50 C 20 34 35.41 +42 24 12.4 t G36
2015-10-19 18:19:09 C 20 36 58.93 +41 20 26.4 c A24
2015-10-19 18:20:11 C 20 36 58.91 +41 20 25.9 c A24
2015-10-19 18:21:14 C 20 36 58.91 +41 20 25.2 c A24
2015-10-19 18:22:16 C 20 36 58.90 +41 20 23.9 c A24
2015-10-19 19:19:31 C 20 37 00.95 +41 19 32.4 c A24
2015-10-19 19:20:34 C 20 37 00.97 +41 19 31.1 c A24
2015-10-19 19:21:36 C 20 37 00.98 +41 19 30.3 c A24
2015-10-19 19:22:38 C 20 37 01.03 +41 19 29.0 c A24
2015-10-19 19:52:51 C 20 37 02.17 +41 19 04.0 t G36
2015-10-19 21:08:01 C 20 37 04.73 +41 17 55.3 t G36
2015-10-19 22:27:05 C 20 37 07.44 +41 16 42.4 t G36
2015-10-21 18:23:54 C 20 38 52.10 +40 38 28.0 t G36
2015-10-21 21:00:48 C 20 38 57.83 +40 36 14.8 t G36
2015-10-21 22:49:13 C 20 39 01.95 +40 34 41.2 t G36
2015-10-27 04:06:52 C 20 44 35.72 +38 58 30.4 u 926
2015-10-27 04:29:47 C 20 44 36.70 +38 58 13.7 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)