2016 TD18

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4387726408 ± 7.18e-06
Semi-major axis (a)1.7678161626 AU ± 2.27e-05
Inclination (i)3.34921127° ± 5.22e-05
Long. of Asc. Node (Ω)116.56049989° ± 1.94e-04
Arg. of Perihelion (ω)333.38690033° ± 2.67e-04
Mean Anomaly (M)287.26148478° ± 3.04e-02
Mean Motion (n)0.4193306679°/day ± 8.09e-06
Perihelion dist (q)0.99214680 AU ± 1.80e-05
Aphelion dist (Q)2.54348553 AU ± 3.51e-05
Orbital Period2.35047508 yr ± 4.54e-05
Physical Parameters
H (abs. magnitude)23.56
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.333″
Uncertainty2
Orbit TypeApollo
MOID0.020902 AU
Observations Used62
Oppositions1
Arc Total2016-2017
First Observation Used2016-09-27
Last Observation Used2017-02-23
Observations (62)
Date Type RA Dec Mag Band Observatory
2016-12-19 07:21:33 C 10 51 04.73 -17 53 16.0 u 807
2016-12-19 07:24:18 C 10 51 05.56 -17 53 07.2 u 807
2017-01-07 11:16:32 C 12 07 56.96 -02 38 27.3 q G96
2017-01-07 11:35:58 C 12 07 58.03 -02 38 03.9 q G96
2017-01-07 11:42:08 C 12 07 58.34 -02 37 56.4 q G96
2017-01-07 11:48:19 C 12 07 58.68 -02 37 49.0 q G96
2017-01-30 09:22:36 C 12 20 23.77 +05 58 37.5 u H21
2017-01-30 09:39:17 C 12 20 23.27 +05 58 50.9 u H21
2017-01-30 10:06:29 C 12 20 22.42 +05 59 13.0 u H21
2017-02-23 07:16:15 C 11 54 20.87 +12 24 25.9 u H21
2017-02-23 08:10:37 C 11 54 17.16 +12 24 52.6 u H21
2017-02-23 08:58:08 C 11 54 13.95 +12 25 15.8 u H21