2017 UR51

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4941417346 ± 7.56e-06
Semi-major axis (a)1.8004769405 AU ± 2.59e-05
Inclination (i)7.83578504° ± 9.74e-05
Long. of Asc. Node (Ω)161.05995102° ± 2.52e-04
Arg. of Perihelion (ω)319.01010873° ± 2.41e-04
Mean Anomaly (M)92.96899205° ± 2.55e-02
Mean Motion (n)0.4079725386°/day ± 8.81e-06
Perihelion dist (q)0.91078614 AU ± 1.89e-05
Aphelion dist (Q)2.69016774 AU ± 4.11e-05
Orbital Period2.41591330 yr ± 5.22e-05
Physical Parameters
H (abs. magnitude)22.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.165″
Uncertainty2
Orbit TypeApollo
MOID0.000058 AU
Observations Used42
Oppositions1
Arc Total2017-2018
First Observation Used2017-10-30
Last Observation Used2018-01-22
Observations (46)
Date Type RA Dec Mag Band Observatory
2017-10-30 12:30:50 C 04 45 20.368 -08 33 13.36 L F51
2017-10-30 13:07:08 C 04 45 24.426 -08 34 23.22 L F51
2017-10-30 13:25:18 C 04 45 26.458 -08 34 58.37 L F51
2017-10-31 11:56:55 C 04 48 10.24 -09 19 15.4 o 291
2017-10-31 12:00:10 C 04 48 10.65 -09 19 22.0 o 291
2017-10-31 12:03:24 C 04 48 11.03 -09 19 28.5 o 291
2017-11-01 07:13:04 C 04 50 35.77 -09 57 42.5 U 807
2017-11-01 07:21:51 C 04 50 36.81 -09 58 00.3 U 807
2017-11-01 07:30:38 C 04 50 37.85 -09 58 18.3 U 807
2017-11-09 07:54:53 C 05 19 00.90 -17 30 20.5 u H21
2017-11-09 08:07:25 C 05 19 02.95 -17 30 53.8 u H21
2017-11-09 08:20:13 C 05 19 05.04 -17 31 27.8 u H21
2017-11-13 13:44:54 C 05 38 25.34 -22 16 43.5 U 474
2017-11-13 13:50:00 C 05 38 26.44 -22 16 58.7 U 474
2017-11-13 13:55:08 C 05 38 27.45 -22 17 14.0 U 474
2017-11-15 00:39:37 C 05 46 03.734 -24 03 23.17 U J04
2017-11-15 00:48:18 C 05 46 05.595 -24 03 50.54 U J04
2017-11-15 07:12:27 C 05 47 31.21 -24 23 02.1 U 807
2017-11-15 07:17:26 C 05 47 32.30 -24 23 17.7 U 807
2017-11-15 07:22:22 C 05 47 33.38 -24 23 32.8 U 807
2017-11-15 13:01:56 C 05 48 53.24 -24 40 57.3 U 474
2017-11-15 13:09:37 C 05 48 54.97 -24 41 21.1 U 474
2017-11-15 13:12:11 C 05 48 55.52 -24 41 29.1 U 474
2017-11-16 13:29:07 C 05 54 43.28 -25 57 57.0 U 474
2017-11-16 13:31:40 C 05 54 43.89 -25 58 05.4 U 474
2017-11-16 13:34:14 C 05 54 44.45 -25 58 13.5 U 474
2017-11-16 13:37:03 C 05 54 45.13 -25 58 22.6 U 474
2017-11-17 03:12:44 C 05 58 07.56 -26 42 41.5 U J04
2017-11-17 03:19:25 C 05 58 09.16 -26 43 03.2 U J04
2017-11-17 03:26:06 C 05 58 10.74 -26 43 24.3 U J04
2017-11-17 04:04:46 C 05 58 21.269 -26 45 05.01 U Y28
2017-11-17 04:10:24 C 05 58 22.618 -26 45 23.15 U Y28
2017-11-17 04:16:02 C 05 58 23.964 -26 45 41.34 U Y28
2017-11-19 02:36:36 C 06 10 46.779 -29 17 12.44 U J04
2017-11-19 02:47:08 C 06 10 49.605 -29 17 47.38 U J04
2017-12-12 05:59:35 C 10 41 29.033 -48 32 49.05 U 309
2017-12-12 06:00:59 C 10 41 29.810 -48 32 48.47 U 309
2017-12-12 06:01:44 C 10 41 30.218 -48 32 48.18 U 309
2017-12-12 06:04:37 C 10 41 31.810 -48 32 47.01 U 309
2017-12-12 06:05:26 C 10 41 32.270 -48 32 46.69 U 309
2017-12-12 06:06:17 C 10 41 32.740 -48 32 46.34 U 309
2017-12-16 07:04:31 C 11 32 30.81 -47 00 49.4 U 807
2017-12-16 07:11:53 C 11 32 34.28 -47 00 40.8 U 807
2017-12-16 07:19:02 C 11 32 37.67 -47 00 31.3 U 807
2018-01-22 15:43:30 C 15 06 53.818 -25 11 32.18 U T14
2018-01-22 15:45:33 C 15 06 54.062 -25 11 30.16 U T14