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
2015-10-27 04:52:49 C 20 44 37.80 +38 57 56.7 u 926
2015-11-07 18:24:48 C 20 59 29.77 +36 16 54.9 S G36
2015-11-07 19:30:19 C 20 59 33.43 +36 16 23.7 S G36
2015-11-07 21:22:52 C 20 59 39.79 +36 15 29.3 S G36
2015-11-11 18:11:00 C 21 05 17.88 +35 34 55.1 S G36
2015-11-11 19:11:58 C 21 05 21.50 +35 34 30.0 S G36
2015-11-11 21:10:54 C 21 05 28.62 +35 33 40.4 S G36
2015-11-12 18:11:33 C 21 06 48.04 +35 25 21.0 S G36
2015-11-12 19:38:46 C 21 06 53.27 +35 24 46.4 S G36
2015-11-12 21:20:16 C 21 06 59.45 +35 24 05.5 S G36
2015-11-13 18:33:11 C 21 08 20.53 +35 16 01.1 S G36
2015-11-13 19:58:17 C 21 08 25.71 +35 15 28.5 S G36
2015-11-13 21:23:35 C 21 08 30.99 +35 14 55.4 S G36
2015-11-14 18:05:36 C 21 09 51.11 +35 07 21.7 S G36
2015-11-14 19:06:22 C 21 09 54.86 +35 06 59.5 S G36
2015-11-14 21:19:55 C 21 10 03.17 +35 06 09.9 S G36
2015-11-15 18:26:29 C 21 11 25.72 +34 58 46.0 S G36
2015-11-15 19:34:30 C 21 11 29.93 +34 58 22.0 S G36
2015-11-15 19:57:20 C 21 11 31.41 +34 58 13.9 S G36
2015-11-16 18:22:26 C 21 12 59.81 +34 50 40.1 S G36
2015-11-16 20:14:34 C 21 13 06.94 +34 50 02.1 S G36
2015-11-16 21:55:57 C 21 13 13.33 +34 49 27.5 S G36
2015-11-17 18:19:57 C 21 14 34.99 +34 42 54.2 S G36
2015-11-17 19:34:06 C 21 14 39.74 +34 42 30.0 S G36
2015-11-17 20:48:26 C 21 14 44.54 +34 42 06.0 S G36
2016-09-11 19:06:18 C 16 04 49.98 +33 49 27.9 q 006
2016-09-11 19:08:48 C 16 04 52.78 +33 49 35.5 q 006
2016-09-11 19:10:48 C 16 04 54.90 +33 49 41.7 q 006
2016-09-11 19:13:47 C 16 04 58.21 +33 49 49.5 q 006
2016-09-11 19:16:18 C 16 05 00.99 +33 49 57.3 q 006
2016-09-11 19:18:48 C 16 05 03.73 +33 50 04.9 q 006
2016-09-11 20:17:26 C 16 06 09.35 +33 52 46.2 q Z52
2016-09-11 20:54:42 C 16 06 50.52 +33 54 33.8 q Z52
2016-09-11 21:15:13 C 16 07 13.17 +33 55 32.2 q Z52
2016-09-13 19:38:06 C 16 53 27.69 +35 23 46.3 q Z52
2016-09-13 20:29:17 C 16 54 12.23 +35 24 35.3 q Z52
2016-09-13 21:28:19 C 16 55 03.50 +35 25 29.6 q Z52
2016-09-13 22:17:00 C 16 55 45.68 +35 26 12.3 q Z52
2016-09-16 17:28:49 C 17 44 30.99 +35 42 57.5 q 585
2016-09-16 17:29:07 C 17 44 31.17 +35 42 56.5 q 585
2016-09-16 17:29:13 C 17 44 31.13 +35 42 57.4 q 585
2016-09-16 17:29:19 C 17 44 31.28 +35 42 57.1 q 585
2016-09-16 17:29:25 C 17 44 31.42 +35 42 57.9 q 585
2016-09-16 17:29:32 C 17 44 31.43 +35 42 57.3 q 585
2016-09-16 17:29:38 C 17 44 31.48 +35 42 57.6 q 585
2016-09-16 17:29:44 C 17 44 31.50 +35 42 57.3 q 585
2016-09-16 17:29:50 C 17 44 31.59 +35 42 57.0 q 585
2016-09-16 17:29:56 C 17 44 31.65 +35 42 57.0 q 585
2016-09-16 17:30:03 C 17 44 31.71 +35 42 57.3 q 585
2016-09-16 17:30:09 C 17 44 31.78 +35 42 57.6 q 585
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)