481904 (2009 BB11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1481373745 ± 2.22e-08
Semi-major axis (a)1.3746260381 AU ± 1.59e-09
Inclination (i)19.47642272° ± 3.08e-06
Long. of Asc. Node (Ω)121.27670532° ± 3.54e-06
Arg. of Perihelion (ω)293.62181207° ± 1.61e-05
Mean Anomaly (M)228.09318531° ± 1.16e-05
Mean Motion (n)0.6115548674°/day ± 1.06e-09
Perihelion dist (q)1.17099255 AU ± 3.05e-08
Aphelion dist (Q)1.57825953 AU ± 3.05e-08
Orbital Period1.61167270 yr ± 2.79e-09
Physical Parameters
H (abs. magnitude)19.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.262″
Uncertainty0
Orbit TypeAmor
MOID0.264568 AU
Observations Used448
Oppositions6
Arc Total2009-2025
First Observation Used2009-01-25
Last Observation Used2025-02-25
Observations (464)
Date Type RA Dec Mag Band Observatory
2009-04-09 04:15:47 C 11 37 58.66 +46 48 34.1 o H55
2009-05-18 02:47:39 C 11 49 34.95 +36 09 17.4 o H55
2009-05-18 03:07:39 C 11 49 35.83 +36 08 58.7 o H55
2009-05-18 03:26:33 C 11 49 36.65 +36 08 41.0 o H55
2011-05-31 08:04:16 C 20 59 56.25 -01 29 00.4 o H21
2011-05-31 08:26:09 C 20 59 57.29 -01 29 02.8 o H21
2011-05-31 08:49:44 C 20 59 58.51 -01 29 06.1 o H21
2011-06-04 08:16:57 C 21 04 47.68 -01 42 26.2 o H21
2011-06-04 08:29:47 C 21 04 48.28 -01 42 28.4 o H21
2011-06-04 08:45:52 C 21 04 49.03 -01 42 31.1 o H21
2011-07-25 08:41:28 C 21 23 28.12 -21 25 03.1 o 807
2011-07-25 08:51:14 C 21 23 27.76 -21 25 22.3 o 807
2011-07-25 08:59:20 C 21 23 27.47 -21 25 38.3 o 807
2011-07-25 09:07:28 C 21 23 27.22 -21 25 54.5 o 807
2011-07-26 08:14:40 C 21 22 44.02 -22 12 29.6 o 807
2011-07-26 08:23:03 C 21 22 43.71 -22 12 46.4 o 807
2011-07-26 08:33:34 C 21 22 43.31 -22 13 07.6 o 807
2011-07-26 08:42:27 C 21 22 42.99 -22 13 25.3 o 807
2011-08-03 10:43:32 C 21 14 54.771 -29 04 21.44 L F51
2011-08-03 11:03:49 C 21 14 53.667 -29 05 05.30 L F51
2011-08-03 11:18:28 C 21 14 52.860 -29 05 36.99 L F51
2014-07-29 06:23:57 C 15 14 11.324 -00 01 05.92 L F51
2014-07-29 06:40:24 C 15 14 11.938 -00 01 23.61 L F51
2014-07-29 06:56:51 C 15 14 12.586 -00 01 41.31 L F51
2016-12-05 09:54:44 C 09 09 36.75 -11 50 58.1 R G45
2016-12-05 10:01:56 C 09 09 37.21 -11 50 52.4 R G45
2016-12-05 10:16:01 C 09 09 38.03 -11 50 44.4 R G45
2016-12-05 10:22:03 C 09 09 38.51 -11 50 39.9 o 291
2016-12-05 10:23:41 C 09 09 38.49 -11 50 39.7 R G45
2016-12-05 10:23:47 C 09 09 38.53 -11 50 39.2 R G45
2016-12-05 10:27:46 C 09 09 38.86 -11 50 36.5 o 291
2016-12-05 10:31:04 C 09 09 38.91 -11 50 34.5 R G45
2016-12-05 10:33:30 C 09 09 39.20 -11 50 32.7 o 291
2016-12-28 08:01:38 C 09 35 50.89 -01 35 38.5 R G45
2016-12-28 08:08:32 C 09 35 51.08 -01 35 26.8 R G45
2016-12-28 08:15:25 C 09 35 51.22 -01 35 14.9 R G45
2016-12-28 08:22:22 C 09 35 51.37 -01 35 03.0 R G45
2016-12-30 09:12:06 C 09 37 00.05 -00 08 18.0 R G45
2016-12-30 09:19:12 C 09 37 00.18 -00 08 04.7 R G45
2016-12-30 09:26:21 C 09 37 00.28 -00 07 51.7 R G45
2016-12-30 09:40:47 C 09 37 00.50 -00 07 25.0 R G45
2017-01-03 13:32:38 C 09 38 37.46 +03 09 01.3 L T05
2017-01-03 13:52:45 C 09 38 37.61 +03 09 43.1 L T05
2017-01-03 14:17:25 C 09 38 37.67 +03 10 34.9 L T05
2017-01-03 15:06:26 C 09 38 37.97 +03 12 17.4 L T05
2017-01-04 01:51:29 C 09 38 45.58 +03 34 48.2 q 160
2017-01-04 01:54:16 C 09 38 45.61 +03 34 54.0 q 160
2017-01-04 01:57:05 C 09 38 45.64 +03 34 59.8 q 160
2017-01-05 07:43:13 C 09 39 01.51 +04 39 18.3 R G45
2017-01-05 07:50:09 C 09 39 01.52 +04 39 33.3 R G45