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
2018-02-23 05:04:43 C 09 27 17.00 +17 42 12.3 U 703
2018-02-23 05:12:24 C 09 27 23.85 +17 42 37.0 U 703
2018-02-23 05:20:04 C 09 27 30.65 +17 43 02.5 U 703
2018-02-23 05:27:44 C 09 27 37.50 +17 43 26.6 U 703
2018-02-23 07:42:16 C 09 29 46.55 +17 47 06.5 658
2018-02-23 07:45:33 C 09 29 49.54 +17 47 16.2 658
2018-02-23 07:47:12 C 09 29 51.11 +17 47 20.2 658
2018-02-23 09:02:44 C 09 30 50.10 +17 53 34.0 U I52
2018-02-23 09:02:55 C 09 30 50.27 +17 53 34.3 U I52
2018-02-23 09:03:05 C 09 30 50.44 +17 53 35.0 U I52
2018-02-23 09:03:16 C 09 30 50.63 +17 53 35.3 U I52
2018-02-23 13:12:40 C 09 36 02.09 +18 05 39.3 o P93
2018-02-23 13:17:58 C 09 36 06.99 +18 05 55.7 o P93
2018-02-23 13:19:18 C 09 36 08.30 +18 05 59.8 o P93
2018-02-23 13:21:57 C 09 36 10.80 +18 06 07.9 o P93
2018-02-23 18:50:51 C 09 42 35.73 +18 17 40.7 q 113
2018-02-23 18:54:12 C 09 42 39.30 +18 17 52.4 q 113
2018-02-23 18:57:32 C 09 42 42.83 +18 18 03.1 q 113
2018-02-23 19:04:12 C 09 42 49.90 +18 18 24.8 q 113
2018-02-23 19:37:11 C 09 43 26.85 +18 20 16.9 q A17
2018-02-23 19:56:35 C 09 43 45.21 +18 21 10.8 S 033
2018-02-23 19:57:22 C 09 43 47.20 +18 21 22.5 U K74
2018-02-23 19:57:59 C 09 43 46.68 +18 21 15.3 S 033
2018-02-23 19:58:08 C 09 43 48.81 +18 21 25.0 q A17
2018-02-23 19:59:24 C 09 43 48.14 +18 21 19.8 S 033
2018-02-23 20:03:48 C 09 43 53.87 +18 21 43.5 U K74
2018-02-23 20:11:20 C 09 44 05.63 +18 21 29.3 U J95
2018-02-23 20:14:41 C 09 44 09.21 +18 21 40.5 U J95
2018-02-23 20:17:45 C 09 44 08.38 +18 22 28.1 U K74
2018-02-23 20:17:56 C 09 44 12.64 +18 21 50.9 U J95
2018-02-23 20:21:10 C 09 44 12.76 +18 22 39.2 q A17
2018-02-23 20:25:12 C 09 44 16.05 +18 22 51.6 U K74
2018-02-23 20:49:53 C 09 44 39.42 +18 24 02.6 U G34
2018-02-23 20:51:45 C 09 44 41.28 +18 24 07.6 U G34
2018-02-23 20:53:37 C 09 44 43.19 +18 24 13.5 U G34
2018-02-23 20:55:29 C 09 44 45.14 +18 24 19.4 U G34
2018-02-23 20:57:22 C 09 44 47.10 +18 24 25.4 U G34
2018-02-23 22:28:56 C 09 46 22.54 +18 29 03.4 U K87
2018-02-23 22:30:41 C 09 46 24.32 +18 29 08.3 U K87
2018-02-23 22:30:52 C 09 46 30.87 +18 28 50.5 U J69
2018-02-23 22:35:11 C 09 46 28.88 +18 29 20.6 U K87
2018-02-23 22:37:38 C 09 46 37.79 +18 29 10.5 U J69
2018-02-23 22:39:39 C 09 46 33.44 +18 29 32.8 U K87
2018-02-23 22:41:25 C 09 46 35.23 +18 29 37.8 U K87
2018-02-23 22:44:25 C 09 46 44.77 +18 29 30.1 U J69
2018-02-23 22:51:12 C 09 46 51.69 +18 29 49.3 U J69
2018-02-23 23:19:26 C 09 47 34.76 +18 35 25.5 q J22
2018-02-23 23:23:47 C 09 47 39.02 +18 35 38.9 q J22
2018-02-23 23:28:09 C 09 47 43.32 +18 35 51.9 q J22
2018-02-24 01:18:10 C 09 49 23.16 +18 36 13.6 U Z80
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)