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
2005-08-02 06:29:51 C 21 33 49.58 -12 25 17.4 r H45
2005-08-02 07:06:04 C 21 34 12.30 -12 21 25.2 r H45
2005-08-02 22:03:59 C 21 44 43.121 -10 39 42.04 r 620
2005-08-02 22:53:25 C 21 45 17.517 -10 33 49.39 r 620
2005-08-02 23:41:58 C 21 45 51.257 -10 27 59.82 r 620
2005-08-03 00:43:44 C 21 46 34.243 -10 20 30.98 r 620
2005-08-03 00:53:30 C 21 46 48.95 -10 16 34.5 r I77
2005-08-03 01:05:04 C 21 46 57.09 -10 15 10.8 r I77
2005-08-03 01:09:59 C 21 46 52.74 -10 17 21.7 r 170
2005-08-03 01:11:46 C 21 46 53.96 -10 17 09.0 r 170
2005-08-03 01:14:33 C 21 46 55.90 -10 16 48.5 r 170
2005-08-03 01:16:13 C 21 47 04.91 -10 13 49.8 r I77
2005-08-03 01:34:15 C 21 47 09.534 -10 14 20.45 r 620
2005-08-03 02:23:36 C 21 47 44.274 -10 08 14.96 r 620
2005-08-03 03:12:36 C 21 48 19.090 -10 02 09.17 r 620
2005-08-03 03:28:08 C 21 48 37.26 -09 57 39.7 r I77
2005-08-03 03:43:56 C 21 48 41.558 -09 58 13.65 r 620
2005-08-03 03:54:48 C 21 48 55.93 -09 54 20.7 r I77
2005-08-03 04:09:33 C 21 49 06.26 -09 52 30.0 r I77
2005-08-03 23:58:18 C 22 04 44.91 -07 16 50.6 r 084
2005-08-03 23:59:03 C 22 04 45.48 -07 16 44.4 r 084
2005-08-04 00:17:28 C 22 05 02.66 -07 13 44.7 12.2 r 130
2005-08-04 00:18:04 C 22 05 03.13 -07 13 39.4 12.2 r 130
2005-08-04 00:18:40 C 22 05 03.61 -07 13 34.4 12.3 r 130
2005-08-04 00:18:58 C 22 05 03.86 -07 13 31.9 12.2 r 130
2005-08-04 06:39:40 C 22 10 28.04 -06 17 35.2 r H45
2005-08-04 06:42:53 C 22 10 30.72 -06 17 06.3 r H45
2005-08-04 06:43:50 C 22 10 31.49 -06 16 58.2 r H45
2005-08-04 06:45:12 C 22 10 32.60 -06 16 45.7 r H45
2005-08-04 06:51:59 C 22 10 38.15 -06 15 45.3 r H45
2005-08-04 06:53:10 C 22 10 39.13 -06 15 34.7 r H45
2005-08-05 06:46:43 C 22 32 27.83 -02 26 21.9 r 932
2005-08-05 06:51:59 C 22 32 36.25 -02 25 10.9 r H45
2005-08-05 06:53:28 C 22 32 34.09 -02 25 12.6 r 932
2005-08-05 06:56:24 C 22 32 40.30 -02 24 26.1 r H45
2005-08-05 06:57:11 C 22 32 41.05 -02 24 17.5 r H45
2005-08-05 06:58:58 C 22 32 42.69 -02 23 59.3 r H45
2005-08-05 07:08:03 C 22 32 47.59 -02 22 42.9 r 932
2005-08-05 07:16:01 C 22 32 58.42 -02 21 04.9 r H45
2005-08-05 07:46:32 C 22 33 26.64 -02 15 50.5 r H45
2005-08-05 07:48:12 C 22 33 28.15 -02 15 33.8 r H45
2005-08-06 02:27:22 C 22 52 18.24 +01 04 36.0 o 204
2005-08-06 02:28:05 C 22 52 18.96 +01 04 43.8 o 204
2005-08-06 02:28:48 C 22 52 19.70 +01 04 52.1 o 204
2005-08-06 02:29:31 C 22 52 20.43 +01 05 00.1 o 204
2005-08-06 02:30:14 C 22 52 21.17 +01 05 08.3 o 204
2005-08-06 02:31:42 C 22 52 22.65 +01 05 24.6 o 204
2005-08-06 14:14:47 C 23 05 09.70 +03 19 34.1 r 379
2005-08-06 14:17:05 C 23 05 12.13 +03 20 01.0 r 379
2005-08-06 14:18:14 C 23 05 13.36 +03 20 14.1 r 379
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)