2018 DT

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1796353200 ± 4.74e-06
Semi-major axis (a)1.2200212112 AU ± 7.19e-06
Inclination (i)1.76874825° ± 4.97e-05
Long. of Asc. Node (Ω)152.01900931° ± 1.37e-04
Arg. of Perihelion (ω)8.58940801° ± 8.97e-05
Mean Anomaly (M)264.38795904° ± 1.93e-02
Mean Motion (n)0.7314105226°/day ± 6.47e-06
Perihelion dist (q)1.00086231 AU ± 8.26e-06
Aphelion dist (Q)1.43918011 AU ± 1.03e-05
Orbital Period1.34756919 yr ± 1.19e-05
Physical Parameters
H (abs. magnitude)27.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.333″
Uncertainty2
Orbit TypeApollo
MOID0.010966 AU
Observations Used106
Radar Obs Used1
Oppositions1
Arc Total2018-2018
First Observation Used2018-02-23
Last Observation Used2018-03-22
Observations (108)
Date Type RA Dec Mag Band Observatory
2018-03-17 11:11:47 C 16 07 42.99 +07 16 33.0 o 691
2018-03-17 11:25:35 C 16 07 44.01 +07 16 21.3 o 691
2018-03-18 09:36:42 C 16 10 57.83 +06 57 06.1 o 291
2018-03-18 09:42:04 C 16 10 58.22 +06 57 02.1 o 291
2018-03-18 09:47:27 C 16 10 58.62 +06 56 57.8 o 291
2018-03-22 09:14:51 C 16 21 01.69 +05 47 55.4 u H21
2018-03-22 09:33:09 C 16 21 02.22 +05 47 44.1 u H21
2018-03-22 09:54:01 C 16 21 02.80 +05 47 31.3 u H21
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2018-02-26 04:22:00 6776.4833 1 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)