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
2018-11-05 11:32:58 C 03 22 51.78 +16 12 03.7 o 691
2018-11-05 11:47:31 C 03 22 50.24 +16 11 58.1 o 691
2018-11-06 06:06:55 C 03 20 54.46 +16 05 04.1 o 691
2018-11-06 06:13:39 C 03 20 53.72 +16 05 01.5 o 691
2018-11-06 06:20:21 C 03 20 52.96 +16 04 59.1 o 691
2018-11-06 12:19:47 C 03 20 12.84 +16 02 37.3 V I52
2018-11-06 12:22:52 C 03 20 12.52 +16 02 36.9 V I52
2018-11-06 12:23:57 C 03 20 12.38 +16 02 35.8 V I52
2018-11-06 12:27:02 C 03 20 12.07 +16 02 35.0 V I52
2018-11-08 02:37:44 C 03 15 57.52 +15 47 19.9 c J04
2018-11-08 02:54:34 C 03 15 55.51 +15 47 13.8 c J04
2018-11-08 03:11:24 C 03 15 53.56 +15 47 06.7 c J04
2018-11-08 04:21:10 C 03 15 46.81 +15 46 35.4 o 691
2018-11-08 04:26:11 C 03 15 46.24 +15 46 33.8 o 691
2018-11-08 04:31:14 C 03 15 45.61 +15 46 31.5 o 691
2018-11-08 16:40:34 C 03 14 20.84 +15 41 27.8 q D29
2018-11-08 17:21:18 C 03 14 15.99 +15 41 09.3 q D29
2018-11-09 06:02:01 C 03 12 47.73 +15 35 45.0 V G96
2018-11-09 06:09:34 C 03 12 46.83 +15 35 42.0 V G96
2018-11-09 06:17:09 C 03 12 45.91 +15 35 38.5 V G96
2018-11-09 06:31:27 C 03 12 44.16 +15 35 32.4 V G96
2018-11-09 08:15:00 C 03 12 31.49 +15 34 48.4 o 691
2018-11-09 08:19:54 C 03 12 30.90 +15 34 46.1 o 691
2018-11-09 08:27:16 C 03 12 30.00 +15 34 42.7 o 691
2018-11-09 08:44:09 C 03 12 27.91 +15 34 35.1 V I52
2018-11-09 08:47:02 C 03 12 27.59 +15 34 34.0 V I52
2018-11-09 08:48:41 C 03 12 27.38 +15 34 33.0 V I52
2018-11-09 08:54:29 C 03 12 26.65 +15 34 30.8 V I52
2018-11-10 09:58:36 C 03 09 26.39 +15 23 26.7 o 691
2018-11-10 10:02:50 C 03 09 25.86 +15 23 25.3 o 691
2018-11-10 10:07:04 C 03 09 25.32 +15 23 23.0 o 691
2018-11-12 11:02:34 C 03 03 20.52 +15 00 38.4 o 691
2018-11-12 11:07:26 C 03 03 19.91 +15 00 35.7 o 691
2018-11-12 11:12:19 C 03 03 19.25 +15 00 33.5 o 691
2018-11-16 06:18:52 C 02 51 20.31 +14 14 23.9 V I52
2018-11-16 06:21:34 C 02 51 19.94 +14 14 22.3 V I52
2018-11-16 06:27:25 C 02 51 19.15 +14 14 18.7 V I52
2018-11-17 05:20:08 C 02 48 11.70 +14 01 58.9 V G96
2018-11-17 05:28:08 C 02 48 10.55 +14 01 55.1 V G96
2018-11-17 05:36:09 C 02 48 09.40 +14 01 50.7 V G96
2018-11-17 05:44:09 C 02 48 08.31 +14 01 46.1 V G96
2018-11-17 09:54:46 C 02 47 32.68 +13 59 28.3 o 291
2018-11-17 10:00:16 C 02 47 31.91 +13 59 25.0 o 291
2018-11-17 10:05:47 C 02 47 31.13 +13 59 22.0 o 291
2018-11-25 09:22:05 C 02 20 19.89 +12 07 32.7 o 291
2018-11-25 09:32:59 C 02 20 18.29 +12 07 25.1 o 291
2018-11-25 09:44:24 C 02 20 16.63 +12 07 18.9 o 291
2018-11-26 08:00:43 C 02 17 05.10 +11 53 42.3 o 291
2018-11-26 08:28:07 C 02 17 01.07 +11 53 24.6 o 291
2018-11-27 06:27:46 C 02 13 52.75 +11 39 55.3 o 691
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)