2018 TW5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4427745643 ± 5.72e-07
Semi-major axis (a)2.2335714565 AU ± 8.30e-07
Inclination (i)6.84971156° ± 9.26e-06
Long. of Asc. Node (Ω)100.33041781° ± 1.30e-04
Arg. of Perihelion (ω)343.25208364° ± 1.30e-04
Mean Anomaly (M)12.96304056° ± 4.48e-04
Mean Motion (n)0.2952653602°/day ± 1.64e-07
Perihelion dist (q)1.24460283 AU ± 1.36e-06
Aphelion dist (Q)3.22254009 AU ± 1.75e-06
Orbital Period3.33810333 yr ± 1.86e-06
Physical Parameters
H (abs. magnitude)20.03
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.175″
Uncertainty0
Orbit TypeAmor
MOID0.262281 AU
Observations Used48
Oppositions1
Arc Total2016-2018
First Observation Used2016-01-17
Last Observation Used2018-12-29
Observations (56)
Date Type RA Dec Mag Band Observatory
2018-11-29 02:08:13 C 23 32 38.57 -14 47 47.1 o 691
2018-11-29 02:29:14 C 23 32 39.62 -14 47 33.2 o 691
2018-11-29 02:50:15 C 23 32 40.62 -14 47 19.6 o 691
2018-12-29 01:08:37 C 00 25 50.20 -05 06 24.7 U 807
2018-12-29 01:19:27 C 00 25 51.19 -05 06 14.3 U 807
2018-12-29 01:30:31 C 00 25 52.20 -05 06 03.8 U 807