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
2015-09-15 18:14:26 C 21 14 06.04 +68 54 32.6 17.3 q 089
2015-09-15 18:17:15 C 21 14 04.99 +68 54 20.2 17.0 q 089
2015-09-15 18:20:05 C 21 14 03.76 +68 54 08.0 17.3 q 089
2015-09-15 18:22:54 C 21 14 02.55 +68 53 55.8 17.1 q 089
2015-09-15 18:25:43 C 21 14 01.28 +68 53 43.6 17.1 q 089
2015-09-16 18:20:05 C 21 05 31.42 +67 12 25.7 17.2 q 089
2015-09-16 18:22:54 C 21 05 30.33 +67 12 14.0 17.4 q 089
2015-09-16 18:25:44 C 21 05 29.33 +67 12 02.7 17.2 q 089
2015-09-16 18:28:33 C 21 05 28.43 +67 11 50.8 17.4 q 089
2015-09-16 18:31:23 C 21 05 27.43 +67 11 39.4 16.9 q 089
2015-09-16 18:34:12 C 21 05 26.61 +67 11 27.6 16.9 q 089
2015-09-16 18:37:02 C 21 05 25.63 +67 11 16.1 17.2 q 089
2015-09-16 18:39:52 C 21 05 24.67 +67 11 04.4 17.3 q 089
2015-09-16 18:42:42 C 21 05 23.73 +67 10 52.8 17.1 q 089
2015-09-16 18:49:57 C 21 05 21.32 +67 10 23.3 17.0 q 089
2015-09-17 05:00:06 C 21 02 17.62 +66 29 10.0 o 926
2015-09-17 05:05:42 C 21 02 15.88 +66 28 47.4 o 926
2015-09-17 05:11:20 C 21 02 14.17 +66 28 24.6 o 926
2015-09-18 13:32:45 C 20 54 12.38 +64 23 25.0 o 300
2015-09-18 13:39:22 C 20 54 10.76 +64 23 00.1 o 300
2015-09-18 13:42:41 C 20 54 10.13 +64 22 47.2 o 300
2015-09-18 13:45:59 C 20 54 09.16 +64 22 34.9 o 300
2015-09-18 13:49:18 C 20 54 08.45 +64 22 22.7 o 300
2015-09-18 13:55:56 C 20 54 06.85 +64 21 56.9 o 300
2015-09-18 19:36:21 C 20 52 58.59 +64 01 00.7 c A24
2015-09-18 19:37:24 C 20 52 58.35 +64 00 56.9 c A24
2015-09-18 19:51:04 C 20 52 55.22 +64 00 07.2 t 130
2015-09-18 19:53:55 C 20 52 54.59 +63 59 57.0 t 130
2015-09-18 19:56:47 C 20 52 53.98 +63 59 46.3 t 130
2015-09-18 20:03:26 C 20 52 52.51 +63 59 21.8 c A24
2015-09-18 20:04:28 C 20 52 52.43 +63 59 18.5 c A24
2015-09-18 20:38:43 C 20 52 44.91 +63 57 13.4 c A24
2015-09-18 20:39:45 C 20 52 44.74 +63 57 09.8 c A24
2015-09-18 21:05:43 C 20 52 39.08 +63 55 34.9 c A24
2015-09-18 21:06:46 C 20 52 38.86 +63 55 31.0 c A24
2015-09-18 22:30:07 C 20 52 20.95 +63 50 27.6 m 006
2015-09-18 22:32:32 C 20 52 20.54 +63 50 17.8 m 006
2015-09-18 22:33:13 C 20 52 20.45 +63 50 14.9 m 006
2015-09-18 22:36:14 C 20 52 19.77 +63 50 04.0 m 006
2015-09-18 22:39:13 C 20 52 19.07 +63 49 53.5 m 006
2015-09-18 22:41:52 C 20 52 18.56 +63 49 43.7 m 006
2015-09-18 22:44:53 C 20 52 17.91 +63 49 31.9 m 006
2015-09-18 22:47:32 C 20 52 17.29 +63 49 23.2 m 006
2015-09-18 22:51:13 C 20 52 16.53 +63 49 10.0 m 006
2015-09-18 22:53:53 C 20 52 16.03 +63 48 59.3 m 006
2015-09-18 22:56:33 C 20 52 15.45 +63 48 50.0 m 006
2015-09-20 18:25:16 C 20 45 01.62 +61 19 32.4 18.1 q 089
2015-09-20 18:28:06 C 20 45 01.14 +61 19 23.3 18.5 q 089
2015-09-20 18:30:56 C 20 45 00.71 +61 19 14.1 17.8 q 089
2015-09-20 18:33:45 C 20 45 00.26 +61 19 04.6 18.3 q 089
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)