458452 (2011 BR15)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2769187844 ± 4.61e-08
Semi-major axis (a)0.8735075727 AU ± 8.75e-10
Inclination (i)10.22574742° ± 3.50e-06
Long. of Asc. Node (Ω)216.79890316° ± 2.43e-05
Arg. of Perihelion (ω)72.17673815° ± 2.33e-05
Mean Anomaly (M)253.78153327° ± 1.22e-05
Mean Motion (n)1.2072918382°/day ± 1.81e-09
Perihelion dist (q)0.63161692 AU ± 4.03e-08
Aphelion dist (Q)1.11539823 AU ± 4.03e-08
Orbital Period0.81639439 yr ± 1.23e-09
Physical Parameters
H (abs. magnitude)19.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.256″
Uncertainty0
Orbit TypeAten
MOID0.059893 AU
Observations Used170
Oppositions5
Arc Total2002-2024
First Observation Used2010-11-16
Last Observation Used2024-01-04
Observations (189)
Date Type RA Dec Mag Band Observatory
2011-01-31 10:57:00 C 05 20 12.54 -28 00 04.6 o 474
2011-01-31 21:09:00 C 05 19 19.65 -27 48 38.9 v 204
2011-01-31 21:29:57 C 05 19 17.69 -27 48 13.2 v 204
2011-02-04 12:14:02 C 05 12 34.53 -26 01 48.9 o 474
2011-02-04 12:16:50 C 05 12 34.26 -26 01 44.8 o 474
2011-02-04 12:19:30 C 05 12 34.13 -26 01 42.1 o 474
2011-02-10 01:34:57 C 05 04 53.60 -23 15 43.9 o H21
2011-02-10 01:39:06 C 05 04 53.39 -23 15 38.7 o H21
2011-02-10 01:43:17 C 05 04 53.16 -23 15 33.5 o H21
2011-02-10 01:47:47 C 05 04 52.88 -23 15 27.8 o H21
2011-02-10 03:43:34 C 05 04 47.13 -23 12 58.7 r 703
2011-02-10 03:55:18 C 05 04 46.56 -23 12 44.7 r 703
2011-02-10 04:18:58 C 05 04 45.30 -23 12 14.8 r 703
2011-02-10 04:30:49 C 05 04 44.65 -23 11 57.0 r 703
2011-02-10 10:44:19 C 05 04 27.58 -23 03 38.5 r E12
2011-02-10 10:56:20 C 05 04 26.93 -23 03 23.4 r E12
2011-02-20 01:53:15 C 04 57 17.13 -18 15 33.3 o H21
2011-02-20 01:57:51 C 04 57 17.03 -18 15 27.3 o H21
2011-02-20 02:02:26 C 04 57 16.92 -18 15 22.2 o H21
2011-02-27 10:05:19 C 04 55 16.53 -14 40 45.4 o 474
2011-02-27 10:08:30 C 04 55 16.50 -14 40 41.6 o 474
2011-02-27 10:12:39 C 04 55 16.48 -14 40 36.4 o 474
2011-03-01 01:38:57 C 04 55 07.59 -13 54 09.0 o H21
2011-03-01 01:45:28 C 04 55 07.53 -13 54 01.3 o H21
2011-03-01 01:51:59 C 04 55 07.47 -13 53 53.7 o H21
2011-03-03 01:39:54 C 04 55 02.79 -12 57 10.7 o H21
2011-03-03 01:43:57 C 04 55 02.78 -12 57 05.8 o H21
2011-03-03 01:48:00 C 04 55 02.76 -12 57 00.9 o H21
2011-03-03 01:52:00 C 04 55 02.74 -12 56 56.2 o H21
2011-03-03 01:55:55 C 04 55 02.69 -12 56 51.6 o H21
2011-03-10 02:56:30 C 04 55 27.53 -09 39 20.1 o 291
2011-03-10 03:01:54 C 04 55 27.51 -09 39 13.1 o 291
2011-03-10 03:10:13 C 04 55 27.50 -09 39 03.6 o 291
2011-03-13 01:28:25 C 04 55 47.29 -08 18 01.1 o H21
2011-03-13 01:37:16 C 04 55 47.30 -08 17 51.2 o H21
2011-03-13 01:58:03 C 04 55 47.31 -08 17 27.2 o H21
2011-03-28 02:37:18 C 04 55 26.11 -01 17 00.7 o 291
2011-03-28 02:42:49 C 04 55 25.97 -01 16 53.5 o 291
2011-03-28 02:48:06 C 04 55 25.82 -01 16 46.9 o 291
2014-11-21 04:40:33 C 20 28 46.149 -22 52 06.38 t 568
2014-11-21 04:42:17 C 20 28 46.800 -22 52 07.07 t 568
2014-11-21 04:49:18 C 20 28 49.451 -22 52 09.82 t 568
2014-11-21 04:51:36 C 20 28 50.304 -22 52 10.74 t 568
2014-11-24 00:25:37 C 20 54 58.85 -23 13 00.4 u 807
2014-11-24 00:32:24 C 20 55 01.44 -23 13 01.4 u 807
2014-11-24 00:39:00 C 20 55 03.97 -23 13 02.6 u 807
2014-11-24 01:45:11 C 20 55 30.38 -23 13 49.6 o 291
2014-11-24 01:46:36 C 20 55 30.93 -23 13 49.8 o 291
2014-11-24 01:48:00 C 20 55 31.44 -23 13 50.1 o 291
2014-12-12 00:39:29 C 23 24 44.19 -20 25 04.2 u 807