2015 TQ21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6050214288 ± 3.50e-04
Semi-major axis (a)1.1308902879 AU ± 1.62e-04
Inclination (i)3.31925246° ± 9.43e-03
Long. of Asc. Node (Ω)15.45461212° ± 8.84e-02
Arg. of Perihelion (ω)239.83695941° ± 4.50e-02
Mean Anomaly (M)198.13711500° ± 8.28e-01
Mean Motion (n)0.8195615302°/day ± 1.76e-04
Perihelion dist (q)0.44667743 AU ± 4.01e-04
Aphelion dist (Q)1.81510315 AU ± 4.74e-04
Orbital Period1.20262634 yr ± 2.59e-04
Physical Parameters
H (abs. magnitude)27.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.396″
Uncertainty3
Orbit TypeApollo
MOID0.002189 AU
Observations Used21
Oppositions1
Arc Total2015-2015
First Observation Used2015-10-09
Last Observation Used2015-10-13
Observations (21)
Date Type RA Dec Mag Band Observatory
2015-10-09 06:23:40 C 23 51 57.72 -02 09 38.6 q G96
2015-10-09 06:30:18 C 23 51 57.21 -02 08 56.0 q G96
2015-10-09 06:36:53 C 23 51 56.72 -02 08 12.6 q G96
2015-10-09 06:43:28 C 23 51 56.30 -02 07 30.5 q G96
2015-10-09 07:52:45 C 23 51 51.68 -02 00 16.3 q G96
2015-10-09 07:53:52 C 23 51 51.64 -02 00 08.7 q G96
2015-10-09 07:54:58 C 23 51 51.55 -02 00 01.5 q G96
2015-10-09 14:00:42 C 23 51 54.29 -01 20 14.5 t 474
2015-10-09 14:05:50 C 23 51 54.14 -01 19 51.2 t 474
2015-10-09 14:10:57 C 23 51 53.99 -01 19 24.9 t 474
2015-10-09 21:57:56 C 23 52 09.74 -00 52 00.4 q I93
2015-10-09 22:23:09 C 23 52 08.60 -00 50 22.7 q I93
2015-10-09 22:48:38 C 23 52 07.40 -00 48 44.1 q I93
2015-10-12 03:49:44 C 23 52 27.72 +01 07 27.3 u H21
2015-10-12 04:08:48 C 23 52 27.19 +01 07 51.2 u H21
2015-10-12 04:21:08 C 23 52 26.83 +01 08 06.7 u H21
2015-10-13 07:46:37 C 23 52 32.39 +01 36 21.2 t 705
2015-10-13 07:48:29 C 23 52 32.37 +01 36 22.8 t 705
2015-10-13 07:50:21 C 23 52 32.33 +01 36 24.3 t 705
2015-10-13 10:52:37 C 23 52 33.482 +01 39 19.13 t 568
2015-10-13 11:00:48 C 23 52 33.308 +01 39 25.59 t 568