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
2016-09-16 18:58:03 C 17 45 23.10 +35 42 30.5 q 585
2016-09-16 18:58:20 C 17 45 23.25 +35 42 30.1 q 585
2016-09-16 18:58:36 C 17 45 23.41 +35 42 30.2 q 585
2016-09-16 18:58:52 C 17 45 23.56 +35 42 30.2 q 585
2016-09-16 18:59:07 C 17 45 24.79 +35 42 42.8 q 006
2016-09-16 18:59:09 C 17 45 23.75 +35 42 30.3 q 585
2016-09-16 18:59:25 C 17 45 23.87 +35 42 29.9 q 585
2016-09-16 18:59:41 C 17 45 24.06 +35 42 30.0 q 585
2016-09-16 18:59:57 C 17 45 24.19 +35 42 29.8 q 585
2016-09-16 19:00:14 C 17 45 24.37 +35 42 29.8 q 585
2016-09-16 19:00:30 C 17 45 24.54 +35 42 29.7 q 585
2016-09-16 19:01:22 C 17 45 26.14 +35 42 42.2 q 006
2016-09-18 03:26:17 C 18 02 58.41 +35 30 09.4 o 926
2016-09-18 03:31:04 C 18 03 00.71 +35 30 06.7 o 926
2016-09-18 03:35:52 C 18 03 03.00 +35 30 04.2 o 926
2016-09-18 19:00:17 C 18 10 23.09 +35 21 49.0 q 006
2016-09-18 19:04:03 C 18 10 24.70 +35 21 47.3 q 006
2016-09-18 19:09:17 C 18 10 27.05 +35 21 43.6 q 006
2016-09-18 19:13:03 C 18 10 28.68 +35 21 41.2 q 006
2016-09-18 19:17:23 C 18 10 30.60 +35 21 39.7 q 006
2016-09-19 03:10:47 C 18 14 01.36 +35 17 14.6 o 926
2016-09-19 03:16:24 C 18 14 03.77 +35 17 11.2 o 926
2016-09-19 03:22:26 C 18 14 06.31 +35 17 07.5 o 926
2016-09-19 18:43:06 C 18 20 33.81 +35 07 41.0 q 006
2016-09-19 18:47:07 C 18 20 35.43 +35 07 37.7 q 006
2016-09-19 18:54:09 C 18 20 37.79 +35 07 31.5 q 160
2016-09-19 18:55:43 C 18 20 38.44 +35 07 30.2 q 160
2016-09-19 18:56:07 C 18 20 38.95 +35 07 32.4 q 006
2016-09-19 18:57:32 C 18 20 39.12 +35 07 29.2 q 160
2016-09-19 19:01:10 C 18 20 40.93 +35 07 29.3 q 006
2016-09-19 19:06:10 C 18 20 42.91 +35 07 25.9 q 006
2016-09-20 14:49:37 S 18 28 17.74 +34 54 48.4 L C51
2016-09-20 16:23:51 S 18 28 52.12 +34 53 46.3 L C51
2016-09-20 17:58:06 S 18 29 26.22 +34 52 44.5 L C51
2016-09-20 19:32:32 S 18 30 00.16 +34 51 41.1 L C51
2016-09-20 21:06:48 S 18 30 33.75 +34 50 39.1 L C51
2016-09-20 22:41:14 S 18 31 07.15 +34 49 35.9 L C51
2016-09-21 01:49:44 S 18 32 13.135 +34 47 30.77 L C51
2016-09-21 04:58:25 S 18 33 18.182 +34 45 24.12 L C51
2016-09-21 06:40:19 C 18 33 51.80 +34 44 23.8 L T05
2016-09-21 06:48:35 C 18 33 54.46 +34 44 17.8 L T05
2016-09-21 06:59:46 C 18 33 58.13 +34 44 09.6 L T05
2016-09-21 07:10:53 C 18 34 01.75 +34 44 02.4 L T05
2016-09-24 03:26:29 C 18 54 01.16 +33 57 50.5 q H45
2016-09-24 03:27:33 C 18 54 01.43 +33 57 49.9 q H45
2016-09-24 03:28:28 C 18 54 01.67 +33 57 49.1 q H45
2016-09-24 03:29:45 C 18 54 01.97 +33 57 48.4 q H45
2016-09-24 03:31:16 C 18 54 02.34 +33 57 47.3 q H45
2016-09-24 03:32:23 C 18 54 02.61 +33 57 46.4 q H45
2016-09-25 18:39:46 C 19 03 16.04 +33 32 18.0 q 160
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)