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
2005-08-06 14:20:24 C 23 05 15.65 +03 20 39.4 r 379
2005-08-06 14:21:33 C 23 05 16.87 +03 20 52.9 r 379
2005-08-06 14:22:42 C 23 05 18.11 +03 21 06.2 r 379
2005-08-06 14:23:51 C 23 05 19.30 +03 21 19.3 r 379
2005-08-06 14:24:59 C 23 05 20.51 +03 21 33.0 r 379
2005-08-06 14:26:08 C 23 05 21.73 +03 21 46.2 r 379
2005-08-06 14:30:45 C 23 05 26.62 +03 22 39.7 r 379
2005-08-06 14:35:33 C 23 05 31.72 +03 23 36.1 r 379
2005-08-06 14:36:42 C 23 05 32.95 +03 23 49.5 r 379
2005-08-06 14:37:52 C 23 05 34.18 +03 24 02.7 r 379
2005-08-06 14:40:10 C 23 05 36.61 +03 24 29.4 r 379
2005-08-06 14:41:19 C 23 05 37.82 +03 24 43.1 r 379
2005-08-06 14:42:27 C 23 05 39.03 +03 24 56.2 r 379
2005-08-06 14:43:36 C 23 05 40.26 +03 25 09.6 r 379
2005-08-06 23:56:53 C 23 15 58.609 +05 13 19.58 o 620
2005-08-06 23:58:48 C 23 16 00.696 +05 13 42.20 o 620
2005-08-07 00:01:03 C 23 16 03.151 +05 14 08.88 o 620
2005-08-07 14:57:21 C 23 33 24.90 +08 13 28.8 300
2005-08-07 14:58:05 C 23 33 25.82 +08 13 39.1 300
2005-08-07 15:01:05 C 23 33 29.19 +08 14 15.5 300
2005-08-07 15:01:50 C 23 33 30.06 +08 14 24.2 300
2005-08-07 15:02:36 C 23 33 30.91 +08 14 33.3 300
2005-08-07 15:59:03 C 23 34 34.49 +08 25 56.3 r 379
2005-08-07 16:04:01 C 23 34 40.13 +08 26 56.4 r 379
2005-08-07 16:06:18 C 23 34 42.75 +08 27 24.5 r 379
2005-08-07 16:10:55 C 23 34 47.96 +08 28 19.8 r 379
2005-08-07 16:12:04 C 23 34 49.28 +08 28 34.1 r 379
2005-08-07 16:17:37 C 23 34 55.61 +08 29 41.1 r 379
2005-08-07 16:19:56 C 23 34 58.22 +08 30 08.9 r 379
2005-08-07 16:21:05 C 23 34 59.54 +08 30 22.9 r 379
2005-08-07 16:22:14 C 23 35 00.83 +08 30 36.8 r 379
2005-08-07 17:24:37 C 23 36 11.76 +08 43 10.5 r 379
2005-08-07 17:26:55 C 23 36 14.38 +08 43 38.2 r 379
2005-08-07 17:28:03 C 23 36 15.68 +08 43 52.0 r 379
2005-08-07 17:33:49 C 23 36 22.23 +08 45 01.4 r 379
2005-08-07 17:34:58 C 23 36 23.55 +08 45 15.4 r 379
2005-08-07 21:54:57 C 23 41 42.55 +09 36 20.5 o A32
2005-08-07 21:56:05 C 23 41 43.86 +09 36 34.1 o A32
2005-08-07 21:57:11 C 23 41 45.20 +09 36 47.8 o A32
2005-08-07 21:58:18 C 23 41 46.49 +09 37 01.3 o A32
2005-08-07 21:59:24 C 23 41 47.80 +09 37 14.7 o A32
2005-08-07 22:00:32 C 23 41 49.15 +09 37 28.4 o A32
2005-08-07 22:01:38 C 23 41 50.47 +09 37 41.9 o A32
2005-08-07 22:02:46 C 23 41 51.77 +09 37 55.3 o A32
2005-08-07 22:03:52 C 23 41 53.08 +09 38 08.7 o A32
2005-08-07 22:04:59 C 23 41 54.39 +09 38 22.3 o A32
2005-08-08 06:18:49 C 23 51 52.67 +11 18 15.8 r H45
2005-08-08 06:20:24 C 23 51 54.53 +11 18 34.2 r H45
2005-08-08 06:21:17 C 23 51 55.60 +11 18 45.2 r H45
2005-08-08 06:23:43 C 23 51 58.46 +11 19 14.8 r H45
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)