2011 TN9

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4512189200 ± 4.03e-08
Semi-major axis (a)1.8988515631 AU ± 1.91e-07
Inclination (i)4.10483488° ± 3.81e-06
Long. of Asc. Node (Ω)199.13071223° ± 8.03e-06
Arg. of Perihelion (ω)163.12153437° ± 4.17e-05
Mean Anomaly (M)145.75198246° ± 3.14e-04
Mean Motion (n)0.3766827666°/day ± 5.67e-08
Perihelion dist (q)1.04205381 AU ± 1.30e-07
Aphelion dist (Q)2.75564931 AU ± 2.87e-07
Orbital Period2.61659511 yr ± 3.94e-07
Physical Parameters
H (abs. magnitude)21.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.335″
Uncertainty0
Orbit TypeAmor
MOID0.042591 AU
Observations Used351
Oppositions2
Arc Total2011-2015
First Observation Used2011-10-15
Last Observation Used2015-02-19
Observations (372)
Date Type RA Dec Mag Band Observatory
2011-11-01 23:41:48 C 02 14 35.30 +00 14 35.3 o 046
2011-11-01 23:43:04 C 02 14 35.50 +00 14 35.5 o 046
2011-11-01 23:45:44 C 02 14 35.94 +00 14 36.5 o 046
2011-11-02 05:29:31 C 02 15 39.39 +00 16 51.6 o 291
2011-11-02 05:32:07 C 02 15 39.79 +00 16 52.4 o 291
2011-11-02 05:34:42 C 02 15 40.21 +00 16 53.3 o 291
2011-11-02 06:25:33 C 02 15 46.67 +00 17 02.9 o H21
2011-11-02 06:30:36 C 02 15 47.47 +00 17 04.7 o H21
2011-11-02 06:35:59 C 02 15 48.33 +00 17 06.5 o H21
2011-11-02 06:41:19 C 02 15 49.18 +00 17 08.4 o H21
2011-11-02 06:46:55 C 02 15 50.08 +00 17 10.3 o H21
2011-11-02 06:53:51 C 02 15 52.35 +00 17 20.1 u 448
2011-11-02 07:00:00 C 02 15 53.32 +00 17 22.4 u 448
2011-11-02 07:06:08 C 02 15 54.29 +00 17 24.4 u 448
2011-11-02 07:12:17 C 02 15 55.26 +00 17 26.4 u 448
2011-11-02 23:52:41 C 02 18 45.77 +00 22 57.4 o 046
2011-11-02 23:54:18 C 02 18 46.03 +00 22 57.8 o 046
2011-11-02 23:55:41 C 02 18 46.23 +00 22 58.3 o 046
2011-11-02 23:57:03 C 02 18 46.43 +00 22 58.9 o 046
2011-11-02 23:58:27 C 02 18 46.65 +00 22 59.3 o 046
2011-11-03 21:23:53 C 02 22 16.204 +00 30 26.99 u 089
2011-11-03 21:30:59 C 02 22 17.189 +00 30 29.22 u 089
2011-11-03 21:33:21 C 02 22 17.566 +00 30 30.80 u 089
2011-11-03 21:35:43 C 02 22 17.870 +00 30 31.47 u 089
2011-11-03 21:38:05 C 02 22 18.241 +00 30 31.47 u 089
2011-11-06 03:45:50 C 02 30 15.31 +00 49 34.3 o H21
2011-11-06 03:50:37 C 02 30 15.91 +00 49 36.0 o H21
2011-11-06 04:00:24 C 02 30 17.11 +00 49 39.4 o H21
2011-11-06 20:45:33 C 02 32 31.17 +00 55 25.7 r A17
2011-11-06 20:56:48 C 02 32 32.54 +00 55 29.4 r A17
2011-11-06 21:08:02 C 02 32 33.90 +00 55 33.5 r A17
2011-11-11 05:26:27 C 02 44 28.52 +01 32 58.5 t H21
2011-11-11 05:33:28 C 02 44 29.11 +01 33 01.2 t H21
2011-11-11 05:39:52 C 02 44 29.69 +01 33 03.7 t H21
2011-11-13 20:20:02 C 02 50 22.46 +01 55 52.6 r A17
2011-11-13 20:31:18 C 02 50 23.36 +01 55 56.4 r A17
2011-11-13 20:42:36 C 02 50 24.24 +01 56 01.0 r A17
2011-11-13 22:37:40 C 02 50 33.19 +01 56 46.0 r 203
2011-11-14 00:00:05 C 02 50 39.46 +01 57 16.3 r 203
2011-11-15 14:59:29 C 02 53 53.87 +02 11 55.3 r D29
2011-11-15 15:22:30 C 02 53 55.39 +02 12 04.2 r D29
2011-11-15 15:47:06 C 02 53 57.09 +02 12 12.9 r D29
2011-11-16 03:36:07 C 02 54 54.64 +02 16 39.6 o G48
2011-11-16 03:38:42 C 02 54 54.79 +02 16 40.7 o G48
2011-11-16 03:46:14 C 02 54 55.39 +02 16 42.9 o G48
2011-11-16 06:28:29 C 02 55 06.20 +02 17 44.9 r 703
2011-11-16 06:35:02 C 02 55 06.56 +02 17 46.7 r 703
2011-11-16 06:41:35 C 02 55 07.03 +02 17 49.9 r 703
2011-11-16 06:48:06 C 02 55 07.46 +02 17 51.6 r 703
2011-11-22 05:05:38 C 03 04 41.80 +03 12 45.6 r 703