2017 TC4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4251474175 ± 9.44e-08
Semi-major axis (a)2.0097135290 AU ± 5.99e-08
Inclination (i)11.88044743° ± 6.26e-06
Long. of Asc. Node (Ω)270.03668666° ± 1.89e-05
Arg. of Perihelion (ω)178.02368991° ± 2.89e-05
Mean Anomaly (M)275.89573352° ± 4.64e-05
Mean Motion (n)0.3459481735°/day ± 1.55e-08
Perihelion dist (q)1.15528901 AU ± 1.93e-07
Aphelion dist (Q)2.86413805 AU ± 2.08e-07
Orbital Period2.84905763 yr ± 1.27e-07
Physical Parameters
H (abs. magnitude)20.74
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.302″
Uncertainty0
Orbit TypeAmor
MOID0.170956 AU
Observations Used103
Oppositions2
Arc Total2017-2020
First Observation Used2017-10-10
Last Observation Used2020-11-13
Observations (104)
Date Type RA Dec Mag Band Observatory
2020-10-19 14:30:26 C 08 40 58.991 +24 41 16.60 V F51
2020-10-19 15:11:12 C 08 41 05.583 +24 40 27.33 V F51
2020-11-13 11:51:19 C 10 07 17.85 +10 50 57.0 o 291
2020-11-13 12:26:28 C 10 07 22.21 +10 50 04.6 o 291