2011 TB4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4557405813 ± 2.34e-07
Semi-major axis (a)1.3066838135 AU ± 3.42e-09
Inclination (i)6.72975254° ± 9.50e-06
Long. of Asc. Node (Ω)11.46170349° ± 3.33e-06
Arg. of Perihelion (ω)91.01813670° ± 3.74e-05
Mean Anomaly (M)121.27094027° ± 1.17e-05
Mean Motion (n)0.6598671510°/day ± 2.59e-09
Perihelion dist (q)0.71117497 AU ± 3.06e-07
Aphelion dist (Q)1.90219265 AU ± 3.06e-07
Orbital Period1.49367381 yr ± 5.87e-09
Physical Parameters
H (abs. magnitude)25.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.264″
Uncertainty0
Orbit TypeApollo
MOID0.007159 AU
Observations Used73
Oppositions1
Arc Total2011-2014
First Observation Used2011-10-03
Last Observation Used2014-10-10
Observations (73)
Date Type RA Dec Mag Band Observatory
2011-10-03 09:13:24 C 00 37 15.34 -00 55 03.9 r G96
2011-10-03 09:19:22 C 00 37 13.76 -00 54 50.6 r G96
2011-10-03 09:25:22 C 00 37 12.18 -00 54 37.0 r G96
2011-10-03 09:31:24 C 00 37 10.63 -00 54 23.7 r G96
2011-10-03 10:33:08 C 00 36 54.50 -00 52 04.4 r G96
2011-10-03 10:33:57 C 00 36 54.28 -00 52 02.3 r G96
2011-10-03 10:36:27 C 00 36 53.67 -00 51 56.6 r G96
2011-10-03 10:37:13 C 00 36 53.46 -00 51 54.7 r G96
2011-10-03 10:39:45 C 00 36 52.81 -00 51 49.2 r G96
2011-10-03 10:40:35 C 00 36 52.56 -00 51 47.7 r G96
2011-10-03 10:43:06 C 00 36 51.94 -00 51 41.6 r G96
2011-10-03 10:43:56 C 00 36 51.73 -00 51 40.0 r G96
2011-10-03 20:28:28 C 00 34 38.53 -00 28 48.4 t 204
2011-10-03 20:32:09 C 00 34 37.03 -00 28 40.1 u C75
2011-10-03 20:50:00 C 00 34 31.84 -00 27 54.5 u 595
2011-10-03 20:58:48 C 00 34 29.84 -00 27 32.0 t 204
2011-10-03 21:00:22 C 00 34 28.87 -00 27 28.5 u C75
2011-10-03 21:09:31 C 00 34 26.22 -00 27 04.8 u 595
2011-10-03 21:11:04 C 00 34 25.75 -00 27 01.4 u C75
2011-10-03 21:29:05 C 00 34 20.47 -00 26 15.0 u 595
2011-10-03 21:30:16 C 00 34 20.68 -00 26 11.7 t 204
2011-10-03 22:13:34 C 00 34 07.67 -00 24 16.7 u B33
2011-10-03 22:24:07 C 00 34 04.55 -00 23 49.3 u B33
2011-10-03 22:26:22 C 00 34 03.82 -00 23 43.0 u B33
2011-10-04 20:56:57 C 00 27 14.67 +00 42 48.4 u 595
2011-10-04 21:17:00 C 00 27 06.95 +00 43 56.9 u 595
2011-10-06 04:50:02 C 00 13 18.76 +02 58 23.1 o H21
2011-10-06 04:53:52 C 00 13 16.47 +02 58 43.4 o H21
2011-10-06 04:58:07 C 00 13 13.94 +02 59 06.0 o H21
2011-10-06 05:02:11 C 00 13 11.52 +02 59 27.6 o H21
2011-10-06 20:27:51 C 00 03 42.55 +04 31 44.4 v B03
2011-10-06 20:34:48 C 00 03 37.37 +04 32 31.0 v B03
2011-10-06 20:41:45 C 00 03 32.11 +04 33 18.6 v B03
2011-10-06 20:48:43 C 00 03 26.82 +04 34 06.4 v B03
2011-10-07 05:05:25 C 23 57 04.05 +05 35 30.3 o H21
2011-10-07 05:09:32 C 23 57 00.40 +05 36 03.0 o H21
2011-10-07 05:13:38 C 23 56 56.76 +05 36 35.4 o H21
2011-10-07 05:17:43 C 23 56 53.14 +05 37 07.6 o H21
2011-10-08 02:56:47 C 23 34 46.52 +09 08 06.3 o H21
2011-10-08 03:00:52 C 23 34 40.99 +09 08 55.2 o H21
2011-10-08 03:04:59 C 23 34 35.41 +09 09 45.1 o H21
2011-10-08 03:09:06 C 23 34 29.83 +09 10 34.1 o H21
2011-10-08 03:13:21 C 23 34 24.02 +09 11 25.5 o H21
2011-10-08 03:17:53 C 23 34 17.83 +09 12 19.8 o H21
2014-10-02 09:38:20 C 01 25 11.81 +04 26 10.2 q G96
2014-10-02 09:45:43 C 01 25 11.82 +04 26 38.2 q G96
2014-10-02 09:53:04 C 01 25 11.83 +04 27 06.7 q G96
2014-10-02 10:00:26 C 01 25 11.82 +04 27 35.3 q G96
2014-10-02 11:14:25 C 01 25 12.27 +04 32 22.1 q G96
2014-10-02 11:23:21 C 01 25 12.40 +04 32 56.6 q G96