2015 TL21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6771230000
Semi-major axis (a)2.5911250000 AU
Inclination (i)0.56910000°
Long. of Asc. Node (Ω)219.83375000°
Arg. of Perihelion (ω)98.24454000°
Mean Anomaly (M)161.44761000°
Mean Motion (n)0.2363042500°/day
Perihelion dist (q)0.83661470 AU
Aphelion dist (Q)4.34563530 AU
Orbital Period4.17092660 yr
Physical Parameters
H (abs. magnitude)26.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.440″
Uncertainty2
Orbit TypeApollo
MOID0.004673 AU
Observations Used83
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-10-19
Observations (90)
Date Type RA Dec Mag Band Observatory
2015-10-10 06:34:24 C 00 30 47.52 +09 48 39.3 R G45
2015-10-10 07:03:08 C 00 31 10.25 +09 49 20.4 o 291
2015-10-10 07:03:38 C 00 31 10.63 +09 49 21.2 o 291
2015-10-10 07:04:07 C 00 31 11.04 +09 49 22.0 o 291
2015-10-11 07:23:14 C 00 47 18.59 +10 12 17.7 t 705
2015-10-11 07:26:58 C 00 47 20.53 +10 12 20.3 t 705
2015-10-12 08:10:31 C 00 58 56.051 +10 27 07.89 L F51
2015-10-12 08:26:13 C 00 59 01.623 +10 27 16.02 L F51
2015-10-13 06:47:18 C 01 06 38.95 +10 35 22.7 q G96
2015-10-13 06:58:05 C 01 06 41.91 +10 35 26.2 q G96
2015-10-13 07:08:52 C 01 06 44.78 +10 35 29.7 q G96
2015-10-13 07:19:38 C 01 06 47.61 +10 35 33.4 q G96
2015-10-13 09:48:48 C 01 07 32.758 +10 36 46.71 t 568
2015-10-13 09:51:20 C 01 07 33.402 +10 36 47.54 t 568
2015-10-14 05:54:37 C 01 12 50.95 +10 41 38.4 o 291
2015-10-14 05:57:03 C 01 12 51.46 +10 41 38.7 o 291
2015-10-14 05:59:30 C 01 12 51.97 +10 41 39.5 o 291
2015-10-14 11:05:25 C 01 13 58.584 +10 43 09.71 t 568
2015-10-14 11:06:31 C 01 13 58.798 +10 43 09.93 t 568
2015-10-14 11:07:51 C 01 13 59.056 +10 43 10.26 t 568
2015-10-14 11:09:20 C 01 13 59.342 +10 43 10.41 t 568
2015-10-15 07:54:45 C 01 18 14.42 +10 46 38.9 o 291
2015-10-15 07:58:38 C 01 18 15.04 +10 46 39.5 o 291
2015-10-15 08:02:34 C 01 18 15.65 +10 46 40.1 o 291
2015-10-15 08:13:12 C 01 18 22.182 +10 46 59.26 V F51
2015-10-15 09:23:25 C 01 18 33.115 +10 47 13.92 t 568
2015-10-15 09:25:27 C 01 18 33.434 +10 47 14.29 t 568
2015-10-15 09:29:14 C 01 18 34.020 +10 47 14.96 t 568
2015-10-16 05:40:15 C 01 21 56.21 +10 49 32.2 u H21
2015-10-16 06:02:19 C 01 21 59.12 +10 49 34.7 u H21
2015-10-16 06:21:05 C 01 22 01.61 +10 49 37.3 u H21
2015-10-17 06:33:38 C 01 25 24.21 +10 52 16.6 u H21
2015-10-17 06:45:41 C 01 25 25.50 +10 52 17.6 u H21
2015-10-17 06:52:55 C 01 25 26.32 +10 52 18.4 u H21
2015-10-18 05:57:30 C 01 28 09.14 +10 54 13.1 u H21
2015-10-18 06:09:10 C 01 28 10.17 +10 54 14.1 u H21
2015-10-18 06:25:49 C 01 28 11.64 +10 54 14.8 u H21
2015-10-19 05:56:38 C 01 30 32.21 +10 55 47.6 u H21
2015-10-19 06:14:09 C 01 30 33.52 +10 55 48.2 u H21
2015-10-19 06:32:15 C 01 30 34.89 +10 55 49.3 u H21