808862 (2018 UY)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5313594167 ± 8.86e-09
Semi-major axis (a)1.2488495075 AU ± 4.15e-09
Inclination (i)1.74638748° ± 1.48e-06
Long. of Asc. Node (Ω)72.43880249° ± 3.69e-05
Arg. of Perihelion (ω)114.60547816° ± 3.68e-05
Mean Anomaly (M)289.95648024° ± 2.90e-06
Mean Motion (n)0.7062315510°/day ± 3.52e-09
Perihelion dist (q)0.58526156 AU ± 1.12e-08
Aphelion dist (Q)1.91243745 AU ± 1.28e-08
Orbital Period1.39561350 yr ± 6.96e-09
NGA Modelr2
A2-8.87700722e-14 ± 1.26e-14 AU/d²
Physical Parameters
H (abs. magnitude)20.76
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.238″
Uncertainty0
Orbit TypeApollo
MOID0.007720 AU
Observations Used250
Radar Obs Used4
Oppositions5
Arc Total2007-2026
First Observation Used2007-11-11
Last Observation Used2026-01-06
Observations (270)
Date Type RA Dec Mag Band Observatory
2018-11-27 06:44:43 C 02 13 50.28 +11 39 45.0 o 691
2018-11-29 07:43:26 C 02 06 53.03 +11 09 36.4 V I52
2018-11-29 07:53:17 C 02 06 51.63 +11 09 30.9 V I52
2018-11-29 07:58:46 C 02 06 50.85 +11 09 28.2 V I52
2018-12-04 05:37:03 C 01 50 45.27 +09 58 29.9 o 291
2018-12-04 05:39:13 C 01 50 44.97 +09 58 28.6 o 291
2018-12-04 05:41:21 C 01 50 44.66 +09 58 27.0 o 291
2018-12-09 04:08:02 C 01 35 49.78 +08 51 48.9 o 691
2018-12-09 04:29:15 C 01 35 47.10 +08 51 37.0 o 691
2018-12-13 03:44:05 C 01 24 59.77 +08 03 32.1 o 691
2018-12-13 04:14:19 C 01 24 56.34 +08 03 17.4 o 691
2018-12-13 04:44:35 C 01 24 52.95 +08 03 03.3 o 691
2018-12-20 03:46:37 C 01 08 48.15 +06 53 10.6 o 691
2018-12-20 03:55:14 C 01 08 47.37 +06 53 07.8 V I52
2018-12-20 04:07:09 C 01 08 46.27 +06 53 03.7 o 691
2018-12-20 04:07:55 C 01 08 46.22 +06 53 02.4 V I52
2018-12-20 04:16:01 C 01 08 45.50 +06 53 00.1 V I52
2018-12-20 04:19:01 C 01 08 45.20 +06 52 59.0 V I52
2018-12-20 04:27:41 C 01 08 44.43 +06 52 56.3 o 691
2018-12-23 02:23:14 C 01 03 03.46 +06 29 17.2 o 695
2018-12-23 02:29:00 C 01 03 02.97 +06 29 15.4 o 695
2018-12-23 02:34:47 C 01 03 02.51 +06 29 13.6 o 695
2018-12-25 02:59:36 C 00 59 25.66 +06 14 41.2 o 291
2018-12-25 03:05:44 C 00 59 25.15 +06 14 39.2 o 291
2018-12-25 03:11:49 C 00 59 24.67 +06 14 37.0 o 291
2018-12-31 02:40:37 C 00 50 05.89 +05 39 25.7 o 291
2018-12-31 02:53:06 C 00 50 05.10 +05 39 23.3 o 291
2018-12-31 03:05:35 C 00 50 04.31 +05 39 20.4 o 291
2019-01-03 03:01:58 C 00 46 03.56 +05 25 31.2 o 291
2019-01-03 03:14:25 C 00 46 02.83 +05 25 28.8 o 291
2019-01-03 03:26:54 C 00 46 02.12 +05 25 26.5 o 291
2019-01-08 01:47:32 C 00 40 06.75 +05 06 44.6 o 691
2019-01-08 01:56:53 C 00 40 06.23 +05 06 43.2 o 691
2019-01-08 02:06:16 C 00 40 05.76 +05 06 41.9 o 691
2019-01-23 05:35:03 C 00 21 54.643 +04 10 49.40 U F51
2019-01-23 05:42:28 C 00 21 54.156 +04 10 47.54 U F51
2019-01-23 05:49:55 C 00 21 53.674 +04 10 45.82 U F51
2019-01-26 02:20:52 C 00 17 21.08 +03 53 28.3 o 291
2019-01-26 02:31:40 C 00 17 20.28 +03 53 25.4 o 291
2019-01-26 02:42:29 C 00 17 19.45 +03 53 22.0 o 291
2019-09-01 11:41:53 C 23 51 54.31 -05 13 08.6 o 291
2019-09-01 11:48:21 C 23 51 53.76 -05 13 12.3 o 291
2019-09-22 09:05:07 C 23 07 59.702 -09 40 34.68 U F51
2019-09-22 09:21:10 C 23 07 58.360 -09 40 41.36 U F51
2019-09-22 09:37:10 C 23 07 57.065 -09 40 48.31 U F51
2019-09-25 09:23:57 C 23 02 26.948 -10 10 04.39 U F51
2019-09-25 09:43:24 C 23 02 25.446 -10 10 11.59 U F51
2019-09-25 10:02:59 C 23 02 23.976 -10 10 19.31 U F51
2022-10-26 03:23:11 C 00 35 10.43 +00 39 12.8 V 291
2022-10-26 03:53:24 C 00 35 08.08 +00 39 00.1 V 291
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2023-07-08 15:30:00 858351 1 Hz 8560 -14 -14
2023-07-08 17:40:00 41671902 2 us 8560 -14 -14
2023-07-08 18:30:00 41376752.41 0.125 us 8560 -14 -14
2023-07-09 15:50:00 34132912.954 0.25 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)