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
2014-10-02 11:32:15 C 01 25 12.48 +04 33 32.0 q G96
2014-10-02 11:41:10 C 01 25 12.59 +04 34 06.4 q G96
2014-10-03 00:28:25 C 01 25 48.59 +05 28 00.8 q 958
2014-10-03 00:39:51 C 01 25 48.68 +05 28 53.2 q 958
2014-10-03 00:55:57 C 01 25 48.77 +05 30 07.3 q 958
2014-10-03 01:06:15 C 01 25 48.83 +05 30 54.1 q 958
2014-10-03 08:37:35 C 01 26 06.32 +06 07 25.4 q 448
2014-10-03 09:09:19 C 01 26 06.45 +06 10 05.1 q 448
2014-10-03 09:37:36 C 01 26 06.58 +06 12 25.2 q 448
2014-10-06 01:26:59 C 01 30 30.35 +14 55 45.1 v B18
2014-10-06 01:32:44 C 01 30 30.79 +14 56 59.5 v B18
2014-10-06 01:37:19 C 01 30 31.17 +14 57 59.4 v B18
2014-10-07 00:27:38 C 01 33 57.24 +21 18 43.6 v B18
2014-10-07 00:28:47 C 01 33 57.35 +21 19 07.9 v B18
2014-10-07 00:29:57 C 01 33 57.53 +21 19 31.3 v B18
2014-10-07 00:31:06 C 01 33 57.66 +21 19 55.3 v B18
2014-10-07 00:32:13 C 01 33 57.84 +21 20 19.1 v B18
2014-10-07 00:34:31 C 01 33 58.14 +21 21 06.5 v B18
2014-10-10 01:50:33 C 06 41 33.06 +83 01 11.8 q J95
2014-10-10 02:02:04 C 06 50 40.79 +83 04 13.2 q J95
2014-10-10 02:11:01 C 06 57 49.90 +83 06 07.6 q J95
2014-10-10 02:16:15 C 07 02 01.91 +83 07 01.8 q J95
2014-10-10 02:24:43 C 07 08 52.53 +83 08 12.8 q J95