2017 UD1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1544492933 ± 1.90e-08
Semi-major axis (a)1.1301902512 AU ± 1.29e-09
Inclination (i)22.20683141° ± 1.82e-05
Long. of Asc. Node (Ω)201.32867792° ± 2.32e-06
Arg. of Perihelion (ω)261.68859895° ± 2.57e-05
Mean Anomaly (M)203.12171749° ± 2.72e-05
Mean Motion (n)0.8203230992°/day ± 1.40e-09
Perihelion dist (q)0.95563317 AU ± 2.15e-08
Aphelion dist (Q)1.30474734 AU ± 2.15e-08
Orbital Period1.20150985 yr ± 2.05e-09
Physical Parameters
H (abs. magnitude)24.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.237″
Uncertainty0
Orbit TypeApollo
MOID0.075334 AU
Observations Used62
Oppositions1
Arc Total2017-2023
First Observation Used2017-10-16
Last Observation Used2023-10-15
Observations (62)
Date Type RA Dec Mag Band Observatory
2017-10-16 06:12:10 C 01 04 43.37 +01 30 59.0 U G96
2017-10-16 06:19:39 C 01 04 43.79 +01 29 29.4 U G96
2017-10-16 06:27:07 C 01 04 44.19 +01 27 59.7 U G96
2017-10-16 06:34:37 C 01 04 44.60 +01 26 29.3 U G96
2017-10-16 10:25:36 C 01 04 57.91 +00 40 10.3 U I52
2017-10-16 10:26:59 C 01 04 58.03 +00 39 53.4 U I52
2017-10-16 10:28:23 C 01 04 58.11 +00 39 36.3 U I52
2017-10-16 10:29:47 C 01 04 58.20 +00 39 19.9 U I52
2017-10-17 06:44:26 C 01 06 43.52 -03 27 23.9 U G96
2017-10-17 06:52:02 C 01 06 43.93 -03 28 57.6 U G96
2017-10-17 06:59:36 C 01 06 44.37 -03 30 29.9 U G96
2017-10-17 07:07:15 C 01 06 44.81 -03 32 04.0 U G96
2017-10-17 07:27:29 C 01 06 45.93 -03 36 11.3 o 926
2017-10-17 07:31:36 C 01 06 46.16 -03 37 01.7 o 926
2017-10-17 07:35:43 C 01 06 46.38 -03 37 52.3 o 926
2017-10-17 08:34:31 C 01 06 49.83 -03 49 56.9 U I52
2017-10-17 08:35:54 C 01 06 49.93 -03 50 13.9 U I52
2017-10-17 08:37:18 C 01 06 50.01 -03 50 31.0 U I52
2017-10-17 08:38:41 C 01 06 50.08 -03 50 48.0 U I52
2017-10-17 09:24:53 C 01 06 52.90 -04 00 15.9 U I52
2017-10-17 09:27:44 C 01 06 53.09 -04 00 51.0 U I52
2017-10-17 09:29:09 C 01 06 53.19 -04 01 08.4 U I52
2017-10-17 21:40:24 C 01 08 00.70 -06 31 53.3 19.7 t K63
2017-10-17 21:44:47 C 01 08 00.98 -06 32 46.9 19.6 t K63
2017-10-17 21:47:58 C 01 08 01.17 -06 33 26.8 20.1 t K63
2017-10-19 06:36:30 C 01 10 52.59 -13 18 12.4 o 291
2017-10-19 06:40:15 C 01 10 52.82 -13 18 58.9 o 291
2017-10-19 06:44:06 C 01 10 53.04 -13 19 45.6 o 291
2017-10-24 03:16:51 C 01 22 15.73 -34 52 42.2 u 807
2017-10-24 03:25:13 C 01 22 16.34 -34 54 02.3 u 807
2017-10-24 03:33:18 C 01 22 16.94 -34 55 20.0 u 807
2017-10-30 05:18:01 C 01 39 05.30 -52 52 45.3 u 807
2017-10-30 05:27:21 C 01 39 06.20 -52 53 35.9 u 807
2017-10-30 05:36:41 C 01 39 07.10 -52 54 26.2 u 807
2018-04-08 06:11:51 C 14 06 07.98 -17 47 47.6 U I52
2018-04-08 06:16:41 C 14 06 07.76 -17 47 11.8 U I52
2018-04-08 06:21:27 C 14 06 07.55 -17 46 36.7 U I52
2018-04-08 06:26:15 C 14 06 07.33 -17 46 00.9 U I52
2018-04-20 06:11:18 C 13 57 05.90 +12 14 39.4 u H21
2018-04-20 06:20:12 C 13 57 05.55 +12 15 20.3 u H21
2018-04-20 06:28:52 C 13 57 05.24 +12 16 00.0 u H21
2023-10-04 06:27:58 C 23 26 28.98 +38 26 22.3 V G96
2023-10-04 06:35:39 C 23 26 28.87 +38 25 46.7 V G96
2023-10-04 06:45:01 C 23 26 28.77 +38 25 05.2 V G96
2023-10-04 06:52:33 C 23 26 28.66 +38 24 31.3 V G96
2023-10-05 03:47:22 C 23 26 39.689 +36 47 11.80 V I52
2023-10-05 04:08:52 C 23 26 39.462 +36 45 29.56 V I52
2023-10-05 04:18:54 C 23 26 39.350 +36 44 42.04 V I52
2023-10-08 07:05:00 C 23 27 28.776 +29 52 55.44 V F52
2023-10-08 07:20:06 C 23 27 28.672 +29 51 22.19 V F52