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
2007-11-11 11:53:39 C 10 22 33.63 +10 43 46.9 r G96
2007-11-11 12:02:40 C 10 22 36.12 +10 43 33.9 r G96
2007-11-11 12:11:32 C 10 22 38.56 +10 43 20.7 r G96
2007-11-11 12:20:31 C 10 22 41.08 +10 43 07.2 r G96
2015-09-11 12:56:20 C 01 40 15.559 +07 07 30.31 V F51
2015-09-11 13:12:43 C 01 40 14.726 +07 07 24.90 V F51
2015-09-12 11:42:10 C 01 39 07.528 +06 59 57.18 V F51
2015-09-12 11:59:08 C 01 39 06.601 +06 59 51.51 V F51
2015-09-12 12:16:06 C 01 39 05.704 +06 59 45.78 V F51
2015-09-12 12:33:03 C 01 39 04.821 +06 59 40.24 V F51
2015-10-10 08:19:19 C 00 50 07.442 +01 54 00.02 V F51
2015-10-10 08:36:31 C 00 50 05.941 +01 53 51.58 V F51
2015-10-10 08:53:46 C 00 50 04.436 +01 53 42.70 V F51
2015-10-10 09:11:04 C 00 50 02.947 +01 53 33.73 V F51
2015-10-12 08:59:45 C 00 45 58.945 +01 29 20.36 V F51
2015-10-12 10:06:19 C 00 45 53.138 +01 28 47.24 V F51
2015-10-13 08:45:50 C 00 43 58.401 +01 17 27.53 V F51
2015-10-13 09:03:17 C 00 43 56.876 +01 17 18.68 V F51
2015-10-13 09:38:14 C 00 43 53.877 +01 17 01.93 V F51
2015-10-22 07:33:44 C 00 26 40.473 -00 22 27.48 V F51
2015-10-22 07:49:36 C 00 26 39.244 -00 22 35.50 V F51
2016-07-25 02:04:29 S 14 42 05.85 -24 02 49.7 L C51
2016-07-25 05:13:10 S 14 44 10.79 -24 11 13.2 L C51
2016-07-25 06:47:26 S 14 45 12.99 -24 15 21.4 L C51
2016-07-25 09:56:07 S 14 47 16.64 -24 23 28.2 L C51
2018-10-16 13:54:40 C 03 56 02.739 +18 05 45.93 U F52
2018-10-16 14:16:47 C 03 56 01.884 +18 05 43.01 U F52
2018-10-16 14:38:59 C 03 56 01.003 +18 05 40.20 U F52
2018-10-16 15:01:04 C 03 56 00.149 +18 05 37.07 U F52
2018-10-18 07:53:28 C 03 54 25.67 +18 00 00.8 u H21
2018-10-18 08:18:38 C 03 54 24.54 +17 59 57.5 u H21
2018-10-18 08:49:57 C 03 54 23.17 +17 59 52.8 u H21
2018-10-19 07:04:17 C 03 53 26.24 +17 56 35.0 u H21
2018-10-19 07:08:40 C 03 53 26.02 +17 56 34.7 u H21
2018-10-19 07:23:00 C 03 53 25.36 +17 56 32.5 u H21
2018-10-20 00:15:20 C 03 52 39.40 +17 53 53.6 V L01
2018-10-20 00:24:17 C 03 52 38.88 +17 53 51.2 V L01
2018-10-20 12:19:37 C 03 52 04.25 +17 51 57.6 o 291
2018-10-20 12:28:16 C 03 52 03.82 +17 51 55.9 o 291
2018-10-20 12:36:53 C 03 52 03.37 +17 51 54.5 o 291
2018-10-21 07:19:43 C 03 51 08.64 +17 48 45.8 o 695
2018-10-21 07:49:14 C 03 51 07.06 +17 48 41.0 o 695
2018-11-01 06:42:53 C 03 32 42.84 +16 46 22.6 V I52
2018-11-01 06:43:59 C 03 32 42.69 +16 46 21.4 V I52
2018-11-01 06:46:53 C 03 32 42.46 +16 46 21.8 V I52
2018-11-01 06:47:58 C 03 32 42.40 +16 46 20.9 V I52
2018-11-02 09:53:28 C 03 30 12.12 +16 37 44.5 V I52
2018-11-02 09:57:00 C 03 30 11.82 +16 37 44.0 V I52
2018-11-02 10:02:14 C 03 30 11.35 +16 37 42.0 V I52
2018-11-05 11:18:23 C 03 22 53.36 +16 12 09.5 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)