IAA RAS IAA Minor Planet Database

2011 TK

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6461857138 ± 6.51e-08
Semi-major axis (a)2.4640423966 AU ± 1.37e-07
Inclination (i)7.78021617° ± 1.50e-05
Long. of Asc. Node (Ω)328.31071165° ± 1.09e-04
Arg. of Perihelion (ω)122.22911395° ± 1.09e-04
Mean Anomaly (M)220.44154671° ± 1.10e-04
Mean Motion (n)0.2548238143°/day ± 2.12e-08
Perihelion dist (q)0.87181340 AU ± 1.68e-07
Aphelion dist (Q)4.05627139 AU ± 2.76e-07
Orbital Period3.86787352 yr ± 3.22e-07
Physical Parameters
H (abs. magnitude)21.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.232″
Uncertainty0
Orbit TypeApollo
MOID0.026968 AU
Observations Used83
Oppositions4
Arc Total2011-2016
First Observation Used2011-10-01
Last Observation Used2016-04-19
Observations (86)
Date Type RA Dec Mag Band Observatory
2011-10-01 08:20:36 C 00 56 56.90 +31 15 35.8 – r G96
2011-10-01 08:30:33 C 00 56 56.58 +31 15 58.6 – r G96
2011-10-01 08:40:35 C 00 56 56.25 +31 16 21.3 – r G96
2011-10-01 09:33:19 C 00 56 54.63 +31 18 21.4 – r G96
2011-10-01 09:34:38 C 00 56 54.56 +31 18 24.3 – r G96
2011-10-01 10:36:41 C 00 56 52.65 +31 20 44.8 – r G96
2011-10-01 10:37:32 C 00 56 52.65 +31 20 47.2 – r G96
2011-10-01 21:31:10 C 00 56 38.95 +31 46 03.0 – v B03
2011-10-01 21:41:51 C 00 56 38.50 +31 46 27.3 – v B03
2011-10-01 21:52:31 C 00 56 38.15 +31 46 52.5 – v B03
2011-10-01 22:36:49 C 00 56 36.99 +31 48 37.5 – t 204
2011-10-01 23:14:19 C 00 56 35.82 +31 50 06.3 – t 204
2011-10-01 23:45:54 C 00 56 34.67 +31 51 20.4 – u 595
2011-10-02 00:13:24 C 00 56 33.78 +31 52 26.0 – u 595
2011-10-02 00:43:56 C 00 56 33.16 +31 53 38.8 – u I93
2011-10-02 01:18:21 C 00 56 31.89 +31 54 58.7 – r 104
2011-10-02 01:23:01 C 00 56 31.88 +31 55 10.7 – u I93
2011-10-02 01:25:14 C 00 56 31.48 +31 55 16.3 – r 104
2011-10-02 01:32:22 C 00 56 31.33 +31 55 31.8 – r 104
2011-10-02 03:30:18 C 00 56 30.84 +32 00 12.4 – o H01
2011-10-02 03:39:10 C 00 56 30.03 +32 00 34.3 – t H21
2011-10-02 03:43:35 C 00 56 30.45 +32 00 44.6 – o H01
2011-10-02 03:44:12 C 00 56 29.89 +32 00 46.3 – t H21
2011-10-02 03:49:15 C 00 56 29.72 +32 00 58.6 – t H21
2011-10-02 03:52:05 C 00 56 30.19 +32 01 05.2 – o H01
2011-10-02 03:54:04 C 00 56 29.57 +32 01 10.0 – t H21
2011-10-02 04:01:37 C 00 56 29.89 +32 01 28.2 – o H01
2011-10-02 08:33:34 C 00 56 20.52 +32 12 18.4 – u H36
2011-10-02 08:39:23 C 00 56 20.29 +32 12 32.2 – u H36
2011-10-02 08:45:13 C 00 56 20.07 +32 12 46.0 – u H36
2011-10-03 05:56:40 C 00 55 46.52 +33 04 41.1 – o H21
2011-10-03 06:04:30 C 00 55 46.23 +33 05 00.7 – o H21
2011-10-03 06:13:10 C 00 55 45.92 +33 05 22.5 – o H21
2011-10-04 02:49:30 C 00 55 10.71 +33 57 51.8 – o H21
2011-10-04 03:02:38 C 00 55 10.22 +33 58 26.6 – o H21
2011-10-04 03:15:47 C 00 55 09.75 +33 59 01.2 – o H21
2011-10-04 03:20:50 C 00 55 09.55 +33 59 14.5 – o H21
2011-10-05 02:54:16 C 00 54 23.70 +35 02 02.3 – o H21
2011-10-05 03:01:54 C 00 54 23.37 +35 02 23.2 – o H21
2011-10-05 03:08:30 C 00 54 23.12 +35 02 41.5 – o H21
2011-10-06 02:27:53 C 00 53 33.28 +36 07 50.1 – t H21
2011-10-06 02:37:37 C 00 53 32.88 +36 08 18.7 – t H21
2011-10-06 02:47:21 C 00 53 32.44 +36 08 46.8 – t H21
2011-10-06 02:57:05 C 00 53 31.97 +36 09 15.2 – t H21
2011-10-07 05:29:19 C 00 52 27.49 +37 27 24.4 – t H21
2011-10-07 05:33:18 C 00 52 27.31 +37 27 36.0 – t H21
2011-10-07 05:41:30 C 00 52 26.86 +37 28 01.1 – t H21
2011-10-08 04:17:32 C 00 51 28.27 +38 37 58.4 – o H21
2011-10-08 04:25:08 C 00 51 27.85 +38 38 22.9 – o H21
2011-10-08 04:32:43 C 00 51 27.45 +38 38 47.1 – o H21