IAA RAS IAA Minor Planet Database

2018 TA5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7949200000
Semi-major axis (a)2.6931722000 AU
Inclination (i)3.38852000°
Long. of Asc. Node (Ω)46.85548000°
Arg. of Perihelion (ω)70.93481000°
Mean Anomaly (M)208.47650000°
Mean Motion (n)0.2230015500°/day
Perihelion dist (q)0.55231580 AU
Aphelion dist (Q)4.83402860 AU
Orbital Period4.41973450 yr
Physical Parameters
H (abs. magnitude)23.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.220″
Uncertainty7
Orbit TypeApollo
MOID0.230374 AU
Observations Used17
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2018-10-15
Observations (17)
Date Type RA Dec Mag Band Observatory
2018-10-10 09:45:43 C 00 45 38.277 -20 49 12.33 – U F52
2018-10-10 10:19:38 C 00 45 28.905 -20 52 36.18 – U F52
2018-10-10 10:36:33 C 00 45 24.222 -20 54 18.41 – U F52
2018-10-11 05:09:52 C 00 40 14.73 -22 53 41.3 – o 291
2018-10-11 05:11:44 C 00 40 14.12 -22 53 54.2 – o 291
2018-10-11 05:13:47 C 00 40 13.47 -22 54 08.3 – o 291
2018-10-12 06:39:10 C 00 31 21.84 -26 04 14.6 – u 807
2018-10-12 06:42:42 C 00 31 20.37 -26 04 44.0 – u 807
2018-10-12 06:46:46 C 00 31 18.69 -26 05 16.8 – u 807
2018-10-14 13:59:11 C 00 01 13.66 -35 28 37.0 – V 474
2018-10-14 14:00:37 C 00 01 12.53 -35 28 54.7 – V 474
2018-10-14 14:01:21 C 00 01 11.98 -35 29 03.5 – V 474
2018-10-14 14:02:48 C 00 01 10.86 -35 29 21.5 – V 474
2018-10-15 12:06:38 C 23 41 39.28 -40 24 52.8 – V 474
2018-10-15 12:07:35 C 23 41 38.26 -40 25 06.0 – V 474
2018-10-15 12:08:32 C 23 41 37.26 -40 25 19.5 – V 474
2018-10-15 12:09:28 C 23 41 36.26 -40 25 32.9 – V 474