333908 (1999 TN12)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3905108855 ± 3.38e-08
Semi-major axis (a)1.8867481378 AU ± 2.93e-09
Inclination (i)37.27832805° ± 5.94e-06
Long. of Asc. Node (Ω)212.32025831° ± 5.69e-06
Arg. of Perihelion (ω)150.36127245° ± 9.71e-06
Mean Anomaly (M)43.33825497° ± 5.90e-06
Mean Motion (n)0.3803131841°/day ± 8.85e-10
Perihelion dist (q)1.14995245 AU ± 6.39e-08
Aphelion dist (Q)2.62354382 AU ± 6.40e-08
Orbital Period2.59161745 yr ± 6.03e-09
Physical Parameters
H (abs. magnitude)17.86
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.324″
Uncertainty0
Orbit TypeAmor
MOID0.191623 AU
Observations Used319
Oppositions16
Arc Total1999-2025
First Observation Used1999-10-10
Last Observation Used2025-08-26
Observations (334)
Date Type RA Dec Mag Band Observatory
2017-06-03 12:30:14 C 17 59 32.385 +35 51 49.99 L F51
2017-06-03 12:46:06 C 17 59 31.678 +35 52 12.98 L F51
2017-06-03 14:26:48 C 17 59 27.273 +35 54 38.44 L F51
2017-06-13 06:32:14 C 17 48 08.89 +41 06 22.5 u H21
2017-06-13 06:38:13 C 17 48 08.52 +41 06 29.5 u H21
2017-06-13 06:45:20 C 17 48 08.13 +41 06 38.0 u H21
2017-06-14 07:18:46 C 17 46 44.69 +41 36 12.3 u H21
2017-06-14 07:25:54 C 17 46 44.30 +41 36 20.9 u H21
2017-06-14 07:34:07 C 17 46 43.81 +41 36 30.8 u H21
2017-06-14 10:17:17 C 17 46 34.29 +41 39 44.2 q 703
2017-06-14 10:25:04 C 17 46 33.77 +41 39 54.2 q 703
2017-06-14 10:32:51 C 17 46 33.33 +41 40 02.4 q 703
2017-06-14 10:40:36 C 17 46 32.85 +41 40 12.1 q 703
2017-06-19 06:31:06 C 17 39 35.74 +43 49 11.4 q G96
2017-06-19 06:37:17 C 17 39 35.34 +43 49 17.9 q G96
2017-06-19 06:43:28 C 17 39 34.94 +43 49 24.3 q G96
2017-06-19 06:49:46 C 17 39 34.51 +43 49 31.1 q G96
2017-06-24 07:17:20 C 17 31 48.12 +45 44 54.0 q 703
2017-06-24 07:26:00 C 17 31 47.46 +45 45 02.0 q 703
2017-06-24 07:43:08 C 17 31 46.26 +45 45 16.8 q 703
2017-06-26 09:14:42 C 17 28 29.300 +46 26 59.76 L F51
2017-06-26 09:34:48 C 17 28 27.881 +46 27 15.92 L F51
2017-06-26 09:54:54 C 17 28 26.462 +46 27 32.27 L F51
2017-06-26 10:15:04 C 17 28 25.036 +46 27 48.49 L F51
2017-06-29 10:26:36 C 17 23 35.51 +47 22 26.7 L T08
2017-06-29 10:34:22 C 17 23 34.89 +47 22 34.6 L T08
2017-06-29 10:37:54 C 17 23 34.72 +47 22 35.1 L T08
2017-06-29 10:52:58 C 17 23 33.68 +47 22 45.4 L T08
2017-07-08 08:28:20 C 17 09 41.639 +49 23 48.86 L F51
2017-07-08 08:48:56 C 17 09 40.287 +49 23 57.73 L F51
2017-07-08 09:09:25 C 17 09 38.924 +49 24 06.33 L F51
2017-07-08 09:29:53 C 17 09 37.582 +49 24 15.02 L F51
2017-07-25 14:38:45 S 16 49 22.714 +50 47 28.50 L C51
2017-07-25 16:13:00 S 16 49 19.714 +50 47 29.00 L C51
2017-07-26 07:55:52 S 16 48 49.661 +50 47 21.37 L C51
2017-07-27 06:34:43 C 16 48 08.867 +50 46 56.22 L F51
2017-07-27 06:52:44 C 16 48 08.272 +50 46 55.77 L F51
2017-07-27 07:10:49 C 16 48 07.664 +50 46 55.07 L F51
2017-07-27 07:28:56 C 16 48 07.070 +50 46 54.46 L F51
2017-08-20 06:21:29 C 16 48 26.598 +48 40 44.16 L F51
2017-08-20 06:39:22 C 16 48 27.076 +48 40 37.20 L F51
2017-08-20 06:57:14 C 16 48 27.564 +48 40 30.21 L F51
2017-08-20 07:15:05 C 16 48 28.046 +48 40 23.16 L F51
2017-08-31 04:13:20 C 17 00 18.64 +46 44 04.4 q G96
2017-08-31 04:19:29 C 17 00 19.00 +46 44 01.1 q G96
2017-08-31 04:25:38 C 17 00 19.33 +46 43 57.8 q G96
2017-08-31 04:31:47 C 17 00 19.69 +46 43 54.6 q G96
2017-09-02 06:07:36 C 17 03 26.182 +46 17 50.07 L F51
2017-09-02 06:46:53 C 17 03 28.598 +46 17 28.19 L F51
2017-09-02 07:06:28 C 17 03 29.797 +46 17 17.31 L F51