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
2022-10-26 04:23:41 C 00 35 05.72 +00 38 47.1 V 291
2023-07-14 00:39:53 C 22 32 27.406 -75 58 57.29 V M22
2023-07-14 00:43:48 C 22 31 40.826 -75 57 18.97 V M22
2023-07-14 00:48:22 C 22 30 47.047 -75 55 24.24 V M22
2023-07-14 01:31:21 C 22 22 34.826 -75 36 48.02 V M22
2023-07-16 02:28:38 C 19 51 29.27 -55 07 24.3 q X33
2023-07-16 02:31:10 C 19 51 27.04 -55 06 41.6 q X33
2023-07-16 02:33:41 C 19 51 24.64 -55 06 00.3 q X33
2023-07-16 22:59:31 C 19 39 22.464 -50 09 33.59 V M22
2023-07-16 23:04:54 C 19 39 19.738 -50 08 27.60 V M22
2023-07-16 23:13:30 C 19 39 15.367 -50 06 41.87 V M22
2023-07-16 23:27:47 C 19 39 08.165 -50 03 46.66 V M22
2023-07-17 11:00:25 V 19 35 01.25 -47 54 32.7 V 270
2023-07-17 11:00:25 v 1 151.66017 -32.96845 270
2023-07-17 11:06:42 V 19 34 58.91 -47 53 32.1 V 270
2023-07-17 11:06:42 v 1 151.66017 -32.96845 270
2023-07-17 11:14:55 V 19 34 56.19 -47 52 21.5 V 270
2023-07-17 11:14:55 v 1 151.66017 -32.96845 270
2023-07-17 11:21:16 V 19 34 53.27 -47 51 06.9 V 270
2023-07-17 11:21:16 v 1 151.66017 -32.96845 270
2023-07-19 11:03:31 V 19 24 32.24 -41 50 19.3 V 270
2023-07-19 11:03:31 v 1 151.66019 -32.96836 270
2023-07-19 11:09:53 V 19 24 31.07 -41 49 45.1 V 270
2023-07-19 11:09:53 v 1 151.66019 -32.96836 270
2023-07-19 11:17:55 V 19 24 29.67 -41 49 01.1 V 270
2023-07-19 11:17:55 v 1 151.66019 -32.96836 270
2023-07-19 11:24:00 V 19 24 28.56 -41 48 28.5 V 270
2023-07-19 11:24:00 v 1 151.66019 -32.96836 270
2023-07-21 22:50:12 C 19 18 33.557 -37 38 45.35 V M22
2023-07-21 22:54:17 C 19 18 33.166 -37 38 32.14 V M22
2023-07-21 23:01:41 C 19 18 32.446 -37 38 08.38 V M22
2023-07-21 23:18:00 C 19 18 30.900 -37 37 15.78 V M22
2023-07-23 04:05:59 C 19 16 54.502 -36 16 07.57 V W68
2023-07-23 04:10:16 C 19 16 54.180 -36 15 56.77 V W68
2023-07-23 04:19:19 C 19 16 53.494 -36 15 33.95 V W68
2023-07-23 04:34:47 C 19 16 52.330 -36 14 54.53 V W68
2023-07-25 06:33:01 B 19 14 56.14 -34 28 32.1 q X06
2023-07-25 06:34:12 B 19 14 56.10 -34 28 29.8 q X06
2023-07-25 06:38:57 B 19 14 55.90 -34 28 21.3 q X06
2023-07-29 02:13:49 C 19 13 19.219 -32 19 10.52 V W68
2023-07-29 02:16:25 C 19 13 19.123 -32 19 07.75 V W68
2023-07-29 02:57:56 C 19 13 18.058 -32 18 22.50 V W68
2023-08-05 18:19:48 B 19 13 22.596 -29 52 40.37 Z M49
2023-08-05 18:25:04 B 19 13 22.584 -29 52 37.42 Z M49
2023-08-05 18:30:18 B 19 13 22.591 -29 52 34.79 Z M49
2025-09-30 08:48:45 C 04 23 30.757 +19 42 21.92 V V00
2025-09-30 08:56:50 C 04 23 30.955 +19 42 22.64 V V00
2025-09-30 09:04:53 C 04 23 31.078 +19 42 22.82 V V00
2025-09-30 09:12:56 C 04 23 31.222 +19 42 23.22 V V00
2025-10-19 10:52:34 C 04 24 57.464 +19 38 09.66 X F52
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)