2017 TW3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4803204482 ± 3.62e-05
Semi-major axis (a)2.4076201346 AU ± 1.96e-04
Inclination (i)19.03155466° ± 8.77e-04
Long. of Asc. Node (Ω)30.39158627° ± 1.15e-04
Arg. of Perihelion (ω)356.47178315° ± 2.82e-04
Mean Anomaly (M)58.56950066° ± 9.38e-02
Mean Motion (n)0.2638337353°/day ± 3.22e-05
Perihelion dist (q)1.25119095 AU ± 1.34e-04
Aphelion dist (Q)3.56404932 AU ± 3.03e-04
Orbital Period3.73578565 yr ± 4.56e-04
Physical Parameters
H (abs. magnitude)21.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.353″
Uncertainty2
Orbit TypeAmor
MOID0.254817 AU
Observations Used58
Oppositions1
Arc Total2017-2017
First Observation Used2017-10-10
Last Observation Used2017-11-21
Observations (60)
Date Type RA Dec Mag Band Observatory
2017-10-28 06:23:53 C 01 02 17.21 +07 48 10.1 o 691
2017-10-28 06:47:00 C 01 02 15.70 +07 49 24.0 o 691
2017-10-28 07:10:28 C 01 02 14.25 +07 50 38.2 o 691
2017-11-11 03:11:09 C 00 49 22.03 +23 20 08.9 U I52
2017-11-11 03:12:56 C 00 49 22.03 +23 20 13.4 U I52
2017-11-11 03:14:46 C 00 49 21.95 +23 20 17.2 U I52
2017-11-11 03:16:33 C 00 49 21.91 +23 20 21.8 U I52
2017-11-21 05:25:26 C 00 48 28.715 +31 19 11.93 L F51
2017-11-21 05:42:55 C 00 48 28.805 +31 19 41.14 L F51
2017-11-21 06:00:33 C 00 48 28.898 +31 20 10.60 L F51