100085 (1992 UY4)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6186868211 ± 4.23e-09
Semi-major axis (a)2.6512968797 AU ± 4.06e-09
Inclination (i)2.63963416° ± 1.51e-06
Long. of Asc. Node (Ω)305.16940330° ± 7.34e-06
Arg. of Perihelion (ω)42.23676261° ± 7.87e-06
Mean Anomaly (M)249.67318505° ± 3.54e-06
Mean Motion (n)0.2283098954°/day ± 5.24e-10
Perihelion dist (q)1.01097444 AU ± 1.13e-08
Aphelion dist (Q)4.29161932 AU ± 1.30e-08
Orbital Period4.31705460 yr ± 9.91e-09
Physical Parameters
H (abs. magnitude)17.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.318″
Uncertainty0
Orbit TypeApollo
MOID0.024419 AU
Observations Used622
Radar Obs Used13
Oppositions20
Arc Total1979-2023
First Observation Used1979-06-29
Last Observation Used2023-02-09
Observations (664)
Date Type RA Dec Mag Band Observatory
2005-11-03 10:14:07 C 05 48 16.94 +32 21 57.4 18.1 c 704
2005-11-05 09:03:23 C 05 44 53.68 +32 14 01.3 17.4 c 704
2005-11-05 09:20:54 C 05 44 52.26 +32 13 58.5 18.0 c 704
2005-11-05 09:39:06 C 05 44 50.81 +32 13 56.0 18.2 c 704
2005-11-05 09:56:28 C 05 44 49.38 +32 13 51.8 17.8 c 704
2005-11-05 10:13:54 C 05 44 48.02 +32 13 48.6 17.9 c 704
2005-11-06 09:07:17 C 05 43 05.06 +32 09 38.6 18.2 c 704
2005-11-06 09:25:08 C 05 43 03.49 +32 09 34.8 18.6 c 704
2005-11-06 09:42:59 C 05 43 02.09 +32 09 31.8 17.8 c 704
2005-11-06 10:00:59 C 05 43 00.55 +32 09 29.0 17.9 c 704
2005-11-06 10:19:05 C 05 42 59.08 +32 09 25.1 17.8 c 704
2005-11-08 09:28:47 C 05 39 19.32 +32 00 11.2 17.6 c 704
2005-11-08 09:46:49 C 05 39 17.74 +32 00 07.7 17.7 c 704
2005-11-08 10:04:57 C 05 39 16.22 +32 00 04.2 18.7 c 704
2005-11-08 10:22:58 C 05 39 14.68 +32 00 00.0 17.9 c 704
2005-11-08 10:41:13 C 05 39 13.12 +31 59 55.8 18.0 c 704
2005-11-09 07:49:00 C 05 37 32.74 +31 55 29.6 18.2 c 704
2005-11-09 08:07:09 C 05 37 31.32 +31 55 27.3 17.8 c 704
2005-11-09 08:43:23 C 05 37 28.18 +31 55 19.8 18.0 c 704
2005-11-09 09:01:27 C 05 37 26.63 +31 55 16.1 17.9 c 704
2005-11-10 08:56:48 C 05 35 30.21 +31 50 03.2 17.6 c 704
2005-11-10 09:14:34 C 05 35 28.65 +31 49 59.1 17.9 c 704
2005-11-10 09:32:20 C 05 35 27.09 +31 49 55.5 17.8 c 704
2005-11-10 09:50:45 C 05 35 25.45 +31 49 51.2 17.8 c 704
2005-11-10 10:08:35 C 05 35 23.93 +31 49 47.1 17.6 c 704
2005-11-11 09:04:15 C 05 33 31.22 +31 44 34.1 17.7 c 704
2005-11-11 09:22:11 C 05 33 29.63 +31 44 30.1 17.9 c 704
2005-11-11 09:39:51 C 05 33 28.10 +31 44 25.7 17.7 c 704
2005-11-11 09:57:33 C 05 33 26.52 +31 44 21.6 17.7 c 704
2005-11-12 09:10:32 C 05 31 31.00 +31 38 52.2 17.3 c 704
2005-11-12 09:28:29 C 05 31 29.39 +31 38 47.7 17.7 c 704
2005-11-12 09:46:46 C 05 31 27.77 +31 38 43.0 17.8 c 704
2005-11-12 10:04:43 C 05 31 26.15 +31 38 39.2 17.9 c 704
2005-11-12 10:22:55 C 05 31 24.55 +31 38 33.9 17.7 c 704
2005-11-13 07:29:24 C 05 29 39.33 +31 33 22.1 17.6 c 704
2005-11-13 07:47:11 C 05 29 37.75 +31 33 18.3 17.8 c 704
2005-11-13 08:05:01 C 05 29 36.18 +31 33 13.9 17.7 c 704
2005-11-13 08:22:47 C 05 29 34.57 +31 33 09.8 17.6 c 704
2005-11-13 08:40:36 C 05 29 32.97 +31 33 05.4 17.8 c 704
2005-11-14 07:29:13 C 05 27 37.75 +31 27 16.7 16.8 c 704
2005-11-14 07:46:45 C 05 27 36.21 +31 27 12.1 17.2 c 704
2005-11-14 08:04:18 C 05 27 34.74 +31 27 06.8 18.3 c 704
2005-11-14 08:24:29 C 05 27 32.79 +31 27 02.5 17.6 c 704
2005-11-19 18:40:14 C 05 16 27.75 +30 50 06.4 o 151
2005-11-19 18:42:53 C 05 16 27.57 +30 50 06.0 o 151
2005-11-19 18:44:04 C 05 16 27.47 +30 50 05.7 o 151
2005-11-19 18:45:32 C 05 16 27.37 +30 50 05.3 o 151
2005-11-26 20:50:06 C 05 02 25.30 +29 54 42.1 r A13
2005-11-26 20:54:22 C 05 02 24.93 +29 54 40.7 r A13
2005-11-26 21:29:28 C 05 02 22.06 +29 54 29.4 r A13
Radar Observations (13)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2005-08-01 06:50:00 59398242 20 us 8560 -14 -14
2005-08-01 09:20:00 58918929 2 us 8560 -14 -14
2005-08-02 08:10:00 54735401 2 us 8560 -14 -14
2005-08-04 07:20:00 47331721 2 us 8560 -14 -14
2005-08-06 06:24:00 42212726.158 2 us 2380 -1 -1
2005-08-06 06:30:00 42204904.111 3 us 2380 -1 -1
2005-08-07 06:30:00 40744458.929 3 us 2380 -1 -1
2005-08-08 06:21:00 40167453.333 2 us 2380 -1 -1
2005-08-08 06:30:00 40166355.861 3 us 2380 -1 -1
2005-08-09 06:35:00 40501169.88 2 us 2380 -1 -1
2005-08-09 07:00:00 40513998.966 3 us 2380 -1 -1
2005-08-10 07:00:00 41743354.5 2 us 2380 -1 -1
2005-08-10 07:30:00 41776720.151 3 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)