2015 TN21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4622907000
Semi-major axis (a)1.3454689000 AU
Inclination (i)2.22535000°
Long. of Asc. Node (Ω)13.54352000°
Arg. of Perihelion (ω)86.49043000°
Mean Anomaly (M)138.66926000°
Mean Motion (n)0.6315294200°/day
Perihelion dist (q)0.72347110 AU
Aphelion dist (Q)1.96746670 AU
Orbital Period1.56066790 yr
Physical Parameters
H (abs. magnitude)27.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.440″
Uncertainty6
Orbit TypeApollo
MOID0.002477 AU
Observations Used46
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-10-10
Observations (50)
Date Type RA Dec Mag Band Observatory
2015-10-08 08:43:22 C 01 44 42.08 +13 09 57.9 q 703
2015-10-08 08:50:34 C 01 44 46.69 +13 11 19.4 q 703
2015-10-08 08:57:47 C 01 44 51.29 +13 12 42.9 q 703
2015-10-08 09:04:59 C 01 44 55.89 +13 14 06.8 q 703
2015-10-08 11:52:13 C 01 46 52.23 +13 47 05.6 q 703
2015-10-08 11:59:25 C 01 46 57.72 +13 48 34.4 q 703
2015-10-08 12:03:02 C 01 47 00.47 +13 49 18.8 q 703
2015-10-08 20:30:59 C 01 55 53.02 +15 50 34.7 19.0 t 104
2015-10-08 20:35:44 C 01 55 58.03 +15 51 55.5 18.8 t 104
2015-10-08 20:40:31 C 01 56 03.06 +15 53 16.4 18.2 t 104
2015-10-08 20:45:15 C 01 56 08.06 +15 54 37.3 18.8 t 104
2015-10-08 21:35:20 C 01 57 02.95 +16 07 50.3 q J95
2015-10-08 21:38:55 C 01 57 06.90 +16 08 53.6 q J95
2015-10-08 21:42:21 C 01 57 10.69 +16 09 53.2 q J95
2015-10-08 22:12:24 C 01 57 56.245 +16 21 27.18 q J04
2015-10-08 22:14:55 C 01 57 59.063 +16 22 12.36 q J04
2015-10-08 22:17:26 C 01 58 01.885 +16 22 58.58 q J04
2015-10-08 22:33:53 C 01 58 09.77 +16 26 03.4 q I93
2015-10-08 22:42:36 C 01 58 19.50 +16 28 41.0 q I93
2015-10-08 22:51:37 C 01 58 29.64 +16 31 24.4 q I93
2015-10-09 04:38:15 C 02 06 43.85 +18 27 56.3 u 926
2015-10-09 04:41:15 C 02 06 48.33 +18 29 04.9 u 926
2015-10-09 04:44:17 C 02 06 52.83 +18 30 14.1 u 926
2015-10-09 07:30:01 C 02 11 07.53 +19 36 13.8 u 926
2015-10-09 07:33:04 C 02 11 12.42 +19 37 29.4 u 926
2015-10-09 07:36:04 C 02 11 17.31 +19 38 45.1 u 926
2015-10-09 07:49:15 C 02 11 38.59 +19 44 05.6 q G96
2015-10-09 07:49:38 C 02 11 39.21 +19 44 15.6 q G96
2015-10-09 07:50:01 C 02 11 39.84 +19 44 24.8 q G96
2015-10-09 11:30:23 C 02 18 16.46 +21 22 50.9 u 926
2015-10-09 11:33:25 C 02 18 22.54 +21 24 17.4 u 926
2015-10-09 11:36:25 C 02 18 28.62 +21 25 43.2 u 926
2015-10-09 20:03:36 C 02 42 51.86 +26 14 43.7 q J95
2015-10-09 20:13:48 C 02 43 27.43 +26 21 57.4 q J95
2015-10-09 20:32:35 C 02 44 33.88 +26 35 25.0 q J95
2015-10-09 20:42:38 C 02 45 09.80 +26 42 41.9 q J95
2015-10-09 20:52:29 C 02 45 45.42 +26 49 51.6 q J95
2015-10-09 21:01:46 C 02 46 19.19 +26 56 40.5 q J95
2015-10-09 21:11:29 C 02 46 54.83 +27 03 51.5 q J95
2015-10-09 21:21:19 C 02 47 31.28 +27 11 09.4 q J95
2015-10-09 23:12:23 C 02 54 46.32 +28 37 18.8 q J69
2015-10-09 23:14:47 C 02 54 56.27 +28 39 14.4 q J69
2015-10-09 23:17:11 C 02 55 06.20 +28 41 10.3 q J69
2015-10-09 23:19:36 C 02 55 16.17 +28 43 06.7 q J69
2015-10-09 23:22:00 C 02 55 26.19 +28 45 02.9 q J69
2015-10-10 06:09:17 C 03 33 28.58 +34 58 52.6 u 926
2015-10-10 06:11:09 C 03 33 41.56 +35 00 50.5 u 926
2015-10-10 06:13:02 C 03 33 54.51 +35 02 49.0 u 926
2015-10-10 11:31:49 C 04 18 48.20 +40 47 11.4 u 926
2015-10-10 11:33:25 C 04 19 04.92 +40 48 55.2 u 926