2015 UR51

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4227089018 ± 8.60e-09
Semi-major axis (a)1.7622602000 AU ± 3.95e-09
Inclination (i)19.35966858° ± 5.58e-06
Long. of Asc. Node (Ω)221.79963891° ± 3.77e-06
Arg. of Perihelion (ω)176.90389364° ± 1.00e-05
Mean Anomaly (M)111.70919602° ± 3.50e-06
Mean Motion (n)0.4213152961°/day ± 1.42e-09
Perihelion dist (q)1.01733713 AU ± 1.53e-08
Aphelion dist (Q)2.50718327 AU ± 1.62e-08
Orbital Period2.33940304 yr ± 7.87e-09
Physical Parameters
H (abs. magnitude)20.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.291″
Uncertainty0
Orbit TypeAmor
MOID0.024619 AU
Observations Used223
Oppositions5
Arc Total2015-2023
First Observation Used2015-10-17
Last Observation Used2023-01-11
Observations (230)
Date Type RA Dec Mag Band Observatory
2015-12-22 06:05:59 C 08 40 12.06 -34 25 59.3 u 807
2015-12-22 06:10:25 C 08 40 11.86 -34 26 02.3 u 807
2016-01-12 09:07:19 C 08 10 53.81 -35 38 25.4 o 291
2016-01-12 09:20:26 C 08 10 52.87 -35 38 21.5 o 291
2016-02-11 04:44:29 C 07 40 36.43 -26 31 11.1 o 691
2016-02-11 04:52:47 C 07 40 36.21 -26 31 00.6 o 691
2017-05-25 12:11:47 C 16 53 35.575 -06 13 18.18 U T12
2017-05-25 12:31:05 C 16 53 34.485 -06 13 08.43 U T12
2017-05-26 10:02:29 C 16 52 23.254 -06 02 10.74 U T12
2017-05-26 11:07:05 C 16 52 19.548 -06 01 37.85 U T12
2017-05-26 11:23:50 C 16 52 18.568 -06 01 29.28 U T12
2017-05-26 11:41:03 C 16 52 17.582 -06 01 20.51 U T12
2017-05-28 08:56:32 C 16 49 44.65 -05 38 34.0 o 291
2017-05-28 09:48:28 C 16 49 41.63 -05 38 06.3 o 291
2022-08-05 22:41:14 C 21 26 49.42 +46 24 06.3 V L59
2022-08-05 23:05:53 C 21 26 48.77 +46 24 41.0 V L59
2022-08-05 23:30:40 C 21 26 48.17 +46 25 16.7 V L59
2022-08-07 23:17:32 C 21 25 59.24 +47 31 05.1 V L59
2022-08-07 23:34:07 C 21 25 58.83 +47 31 28.1 V L59
2022-08-07 23:51:50 C 21 25 58.41 +47 31 52.9 V L59
2022-08-09 02:00:52 C 21 25 28.28 +48 07 38.2 X C95
2022-08-09 02:51:43 C 21 25 26.93 +48 08 45.9 X C95
2022-08-17 22:04:23 C 21 20 27.35 +52 49 52.0 V L59
2022-08-17 22:18:17 C 21 20 26.91 +52 50 10.2 V L59
2022-08-17 22:31:58 C 21 20 26.49 +52 50 28.1 V L59
2022-08-19 22:46:56 C 21 19 03.04 +53 52 38.4 V L59
2022-08-19 23:04:01 C 21 19 02.44 +53 53 00.2 V L59
2022-08-19 23:21:08 C 21 19 01.82 +53 53 22.9 V L59
2022-08-24 21:04:29 C 21 15 22.19 +56 21 46.1 V L59
2022-08-24 21:43:35 C 21 15 20.61 +56 22 34.9 V L59
2022-08-24 22:21:33 C 21 15 19.08 +56 23 22.2 V L59
2022-08-27 20:45:29 C 21 12 59.97 +57 50 05.8 V L59
2022-08-27 21:20:16 C 21 12 58.48 +57 50 49.1 V L59
2022-08-27 21:55:01 C 21 12 57.04 +57 51 32.3 V L59
2022-09-04 20:11:50 C 21 06 40.51 +61 41 45.3 V L59
2022-09-04 20:43:38 C 21 06 39.29 +61 42 24.6 V L59
2022-09-04 21:14:35 C 21 06 38.13 +61 43 02.6 V L59
2022-09-18 19:35:57 C 20 59 33.73 +68 51 54.4 V L59
2022-09-18 19:56:37 C 20 59 33.34 +68 52 24.0 V L59
2022-09-18 20:21:21 C 20 59 32.72 +68 52 59.9 V L59
2022-09-21 19:58:54 C 20 59 48.23 +70 38 56.5 V L59
2022-09-21 20:19:52 C 20 59 48.12 +70 39 29.3 V L59
2022-09-21 20:40:28 C 20 59 48.02 +70 40 01.2 V L59
2022-09-22 18:45:13 C 21 00 09.449 +71 14 25.72 X B72
2022-09-22 18:52:27 C 21 00 09.434 +71 14 37.99 X B72
2022-09-22 18:59:41 C 21 00 09.460 +71 14 49.56 X B72
2022-09-29 19:55:53 C 21 10 04.44 +76 18 06.7 V L59
2022-09-29 20:11:08 C 21 10 05.83 +76 18 38.4 V L59
2022-09-29 20:25:52 C 21 10 07.22 +76 19 09.0 V L59
2022-10-06 19:52:32 C 22 09 51.66 +83 00 04.9 V L59