2017 TB4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5019456000
Semi-major axis (a)2.0257533000 AU
Inclination (i)26.58071000°
Long. of Asc. Node (Ω)192.07719000°
Arg. of Perihelion (ω)149.79785000°
Mean Anomaly (M)301.13213000°
Mean Motion (n)0.3418410700°/day
Perihelion dist (q)1.00893530 AU
Aphelion dist (Q)3.04257130 AU
Orbital Period2.88323360 yr
Physical Parameters
H (abs. magnitude)21.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.330″
Uncertainty6
Orbit TypeAmor
MOID0.050883 AU
Observations Used58
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-11-12
Observations (58)
Date Type RA Dec Mag Band Observatory
2017-10-28 11:35:04 C 23 36 43.24 -39 36 41.4 U 474
2017-10-28 11:37:38 C 23 36 44.11 -39 36 44.0 U 474
2017-11-11 03:52:27 C 00 58 16.22 -40 24 37.7 U 807
2017-11-11 04:01:57 C 00 58 17.78 -40 24 33.6 U 807
2017-11-11 04:11:28 C 00 58 19.42 -40 24 30.1 U 807
2017-11-12 03:15:46 C 01 02 13.61 -40 15 52.7 U 807
2017-11-12 03:25:24 C 01 02 15.12 -40 15 48.1 U 807
2017-11-12 03:34:55 C 01 02 16.67 -40 15 43.9 U 807