2017 TH1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5910098587 ± 9.43e-09
Semi-major axis (a)2.5292711065 AU ± 3.33e-09
Inclination (i)8.72453638° ± 4.96e-06
Long. of Asc. Node (Ω)198.61943520° ± 7.35e-06
Arg. of Perihelion (ω)182.41230048° ± 1.49e-05
Mean Anomaly (M)7.20979083° ± 4.30e-06
Mean Motion (n)0.2450299672°/day ± 4.84e-10
Perihelion dist (q)1.03444695 AU ± 2.39e-08
Aphelion dist (Q)4.02409527 AU ± 2.44e-08
Orbital Period4.02247241 yr ± 7.94e-09
Physical Parameters
H (abs. magnitude)25.45
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.203″
Uncertainty0
Orbit TypeAmor
MOID0.035093 AU
Observations Used58
Oppositions6
Arc Total2017-2025
First Observation Used2017-10-02
Last Observation Used2025-11-11
Observations (58)
Date Type RA Dec Mag Band Observatory
2021-10-31 10:49:27 C 04 51 54.543 -17 48 29.40 U F52
2021-10-31 11:04:03 C 04 51 57.293 -17 48 26.93 U F52
2021-10-31 11:18:42 C 04 52 00.038 -17 48 23.94 U F52
2021-11-01 13:49:54 C 04 57 14.317 -17 41 40.43 U F51
2021-11-01 14:21:04 C 04 57 19.391 -17 41 30.77 U F51
2021-11-01 14:36:38 C 04 57 21.942 -17 41 25.97 U F51
2025-11-11 03:47:11 C 00 31 25.790 -29 45 39.41 W G37
2025-11-11 03:52:24 C 00 31 28.242 -29 45 36.82 W G37