2017 TD4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6577108677 ± 1.64e-05
Semi-major axis (a)2.4364570780 AU ± 1.07e-04
Inclination (i)12.88904909° ± 2.21e-04
Long. of Asc. Node (Ω)6.87335286° ± 2.13e-04
Arg. of Perihelion (ω)333.59360484° ± 3.34e-04
Mean Anomaly (M)57.23623781° ± 5.09e-02
Mean Motion (n)0.2591636744°/day ± 1.71e-05
Perihelion dist (q)0.83397278 AU ± 5.43e-05
Aphelion dist (Q)4.03894138 AU ± 1.82e-04
Orbital Period3.80310352 yr ± 2.51e-04
Physical Parameters
H (abs. magnitude)20.11
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.289″
Uncertainty2
Orbit TypeApollo
MOID0.087532 AU
Observations Used56
Oppositions1
Arc Total2017-2017
First Observation Used2017-10-10
Last Observation Used2017-12-08
Observations (59)
Date Type RA Dec Mag Band Observatory
2017-11-10 06:58:15 C 06 51 05.96 +58 00 59.0 U G96
2017-11-10 07:05:56 C 06 51 04.28 +58 01 04.1 U G96
2017-11-10 07:13:34 C 06 51 02.78 +58 01 08.4 U G96
2017-11-10 08:31:52 C 06 50 46.30 +58 01 53.5 u H21
2017-11-10 08:37:51 C 06 50 45.10 +58 01 56.6 u H21
2017-11-10 08:46:44 C 06 50 43.29 +58 02 01.5 u H21
2017-12-08 06:10:54 C 04 53 30.95 +55 52 57.9 U I52
2017-12-08 06:15:21 C 04 53 30.46 +55 52 56.1 U I52
2017-12-08 06:17:59 C 04 53 30.02 +55 52 53.5 U I52