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
2011-10-26 21:44:25 C 01 42 14.960 -00 35 14.00 u 089
2011-10-26 21:46:47 C 01 42 15.558 -00 35 13.36 u 089
2011-10-26 21:49:09 C 01 42 16.209 -00 35 12.84 u 089
2011-10-26 21:51:31 C 01 42 16.782 -00 35 11.16 u 089
2011-10-26 21:53:53 C 01 42 17.318 -00 35 11.18 u 089
2011-10-27 06:38:26 C 01 44 39.08 -00 31 55.3 o 695
2011-10-27 06:39:48 C 01 44 39.41 -00 31 54.8 o 695
2011-10-27 06:40:45 C 01 44 39.64 -00 31 54.5 o 695
2011-10-27 06:41:43 C 01 44 39.87 -00 31 54.0 o 695
2011-10-27 12:48:29 C 01 46 17.76 -00 29 53.9 u 379
2011-10-27 12:51:09 C 01 46 18.40 -00 29 53.3 u 379
2011-10-27 12:53:49 C 01 46 19.04 -00 29 52.1 u 379
2011-10-27 12:59:29 C 01 46 20.42 -00 29 50.1 u 379
2011-10-27 13:02:09 C 01 46 21.06 -00 29 49.0 u 379
2011-10-27 13:47:33 C 01 46 31.90 -00 29 33.3 u 379
2011-10-27 13:58:33 C 01 46 34.48 -00 29 30.1 u 379
2011-10-27 14:12:14 C 01 46 37.84 -00 29 25.5 u 379
2011-10-27 14:20:35 C 01 46 39.70 -00 29 22.8 u 379
2011-10-28 00:33:21 C 01 49 19.45 -00 24 14.5 u I45
2011-10-28 00:36:45 C 01 49 20.27 -00 24 18.4 u I45
2011-10-28 00:44:49 C 01 49 22.06 -00 24 12.6 u I45
2011-10-28 00:48:16 C 01 49 22.80 -00 24 10.7 o 844
2011-10-28 00:49:00 C 01 49 22.93 -00 24 10.8 o 844
2011-10-28 00:49:44 C 01 49 23.11 -00 24 10.6 o 844
2011-10-28 00:51:09 C 01 49 23.48 -00 24 09.7 o 844
2011-10-28 00:51:52 C 01 49 23.60 -00 24 09.3 o 844
2011-10-28 00:52:36 C 01 49 23.77 -00 24 09.6 o 844
2011-10-28 00:53:19 C 01 49 23.96 -00 24 08.7 o 844
2011-10-28 00:54:01 C 01 49 24.11 -00 24 08.5 o 844
2011-10-28 00:54:44 C 01 49 24.27 -00 24 08.2 o 844
2011-10-28 12:06:23 C 01 52 09.98 -00 22 00.9 m 355
2011-10-28 12:07:25 C 01 52 10.17 -00 22 00.3 m 355
2011-10-28 12:10:33 C 01 52 10.87 -00 21 59.5 m 355
2011-10-28 12:14:42 C 01 52 11.83 -00 21 58.5 m 355
2011-10-28 13:09:38 C 01 52 24.28 -00 21 39.0 u 379
2011-10-28 13:12:18 C 01 52 24.86 -00 21 38.1 u 379
2011-10-28 13:23:19 C 01 52 27.23 -00 21 34.3 u 379
2011-10-28 13:25:58 C 01 52 27.90 -00 21 31.5 u 379
2011-10-28 13:34:20 C 01 52 29.69 -00 21 29.8 u 379
2011-10-28 13:45:12 C 01 52 32.06 -00 21 26.6 u 379
2011-10-28 13:47:52 C 01 52 32.68 -00 21 25.7 u 379
2011-10-29 08:52:31 C 01 57 02.766 -00 14 38.86 L F51
2011-10-29 09:11:00 C 01 57 06.588 -00 14 32.53 L F51
2011-10-29 09:27:44 C 01 57 10.032 -00 14 26.76 L F51
2011-11-01 05:51:49 C 02 11 21.44 +00 08 42.6 r G96
2011-11-01 06:02:37 C 02 11 23.28 +00 08 46.3 r G96
2011-11-01 06:13:25 C 02 11 25.11 +00 08 49.9 r G96
2011-11-01 06:24:19 C 02 11 26.95 +00 08 53.8 r G96
2011-11-01 23:39:07 C 02 14 34.84 +00 14 34.4 o 046
2011-11-01 23:40:31 C 02 14 35.07 +00 14 34.6 o 046