2018 UD3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4563262000
Semi-major axis (a)1.7736504000 AU
Inclination (i)2.45314000°
Long. of Asc. Node (Ω)214.29398000° ± 5.00e+00
Arg. of Perihelion (ω)211.08973000° ± 6.00e+00
Mean Anomaly (M)345.85697000°
Mean Motion (n)0.4172554732°/day
Perihelion dist (q)0.96428730 AU
Aphelion dist (Q)2.58301350 AU
Orbital Period2.36212040 yr
Physical Parameters
H (abs. magnitude)26.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual—″
Uncertainty
Orbit TypeApollo
MOID0.004262 AU
Observations Used59
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-11-01
Observations (59)
Date Type RA Dec Mag Band Observatory
2018-10-15 08:26:05 C 23 10 30.884 +05 33 39.32 V F52
2018-10-15 08:56:24 C 23 10 29.696 +05 33 26.10 V F52
2018-10-29 04:16:00 C 23 24 44.17 -02 45 49.4 V 703
2018-10-29 04:23:32 C 23 24 44.98 -02 46 32.0 V 703
2018-10-29 04:31:03 C 23 24 45.76 -02 47 15.6 V 703
2018-10-29 04:38:34 C 23 24 46.50 -02 47 57.6 V 703
2018-10-29 05:49:37 C 23 24 53.37 -02 55 01.7 V H01
2018-10-29 05:59:55 C 23 24 54.67 -02 56 02.2 V H01
2018-10-29 06:10:13 C 23 24 55.99 -02 57 02.8 V H01
2018-10-29 06:22:19 C 23 24 58.68 -02 58 04.6 V I52
2018-10-29 06:24:47 C 23 24 58.99 -02 58 19.2 V I52
2018-10-29 06:27:17 C 23 24 59.32 -02 58 33.6 V I52
2018-10-29 06:27:38 C 23 24 59.36 -02 58 35.4 V I52
2018-10-29 06:34:59 C 23 24 59.30 -02 59 29.0 V H01
2018-10-29 07:16:50 C 23 25 06.19 -03 03 29.5 V I52
2018-10-29 07:19:37 C 23 25 06.64 -03 03 45.7 V I52
2018-10-29 07:19:58 C 23 25 06.61 -03 03 47.8 V I52
2018-10-29 07:20:19 C 23 25 06.64 -03 03 49.6 V I52
2018-10-29 10:02:29 C 23 26 16.65 -03 20 53.5 r P93
2018-10-29 10:09:27 C 23 26 17.60 -03 21 37.5 r P93
2018-10-29 10:11:47 C 23 26 18.01 -03 21 53.0 r P93
2018-10-29 11:24:56 C 23 26 20.12 -03 20 53.0 q E23
2018-10-29 11:30:26 C 23 26 20.88 -03 21 28.3 q E23
2018-10-29 11:35:56 C 23 26 21.64 -03 22 03.8 q E23
2018-10-29 18:45:59 C 23 28 34.46 -04 22 52.0 V J95
2018-10-29 18:51:51 C 23 28 35.66 -04 23 36.0 V J95
2018-10-29 23:47:04 C 23 30 12.95 -05 00 44.7 q W34
2018-10-29 23:57:24 C 23 30 15.36 -05 02 11.8 q W34
2018-10-30 01:16:40 C 23 30 32.43 -05 13 27.6 q W34
2018-10-30 01:23:36 C 23 30 33.86 -05 14 26.6 q W34
2018-10-30 03:30:09 C 23 31 03.69 -05 33 30.3 u H21
2018-10-30 03:34:50 C 23 31 03.37 -05 33 40.1 u 850
2018-10-30 03:37:20 C 23 31 05.30 -05 34 34.5 u H21
2018-10-30 03:44:12 C 23 31 06.84 -05 35 36.4 u H21
2018-10-30 03:45:00 C 23 31 05.58 -05 35 12.1 u 850
2018-10-30 03:55:09 C 23 31 07.78 -05 36 44.7 u 850
2018-10-30 03:57:47 C 23 31 21.80 -05 36 48.0 V I52
2018-10-30 04:04:39 C 23 31 23.25 -05 37 50.7 V I52
2018-10-30 04:04:54 C 23 31 23.30 -05 37 52.6 V I52
2018-10-30 04:05:11 C 23 31 23.38 -05 37 55.3 V I52
2018-10-30 04:05:20 C 23 31 10.13 -05 38 13.6 u 850
2018-10-30 04:15:30 C 23 31 12.46 -05 39 43.1 u 850
2018-10-30 21:49:53 C 23 39 05.31 -08 59 27.5 V J95
2018-10-30 21:56:49 C 23 39 08.25 -09 01 03.4 V J95
2018-10-30 22:04:09 C 23 39 11.36 -09 02 45.0 V J95
2018-11-01 06:49:25 C 00 11 40.47 -21 55 22.0 V I52
2018-11-01 06:49:36 C 00 11 40.74 -21 55 28.8 V I52
2018-11-01 06:49:46 C 00 11 41.02 -21 55 36.1 V I52
2018-11-01 09:43:18 C 00 17 15.99 -23 52 25.0 U T08
2018-11-01 09:57:26 C 00 17 40.90 -24 02 31.3 U T08