2004 UE

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6460366452 ± 8.67e-09
Semi-major axis (a)2.6321108780 AU ± 4.60e-09
Inclination (i)14.57002882° ± 2.22e-06
Long. of Asc. Node (Ω)225.42121856° ± 5.69e-07
Arg. of Perihelion (ω)217.70148483° ± 5.30e-06
Mean Anomaly (M)332.91308795° ± 2.05e-07
Mean Motion (n)0.2308107361°/day ± 6.05e-10
Perihelion dist (q)0.93167080 AU ± 2.29e-08
Aphelion dist (Q)4.33255096 AU ± 2.40e-08
Orbital Period4.27027919 yr ± 1.12e-08
Physical Parameters
H (abs. magnitude)21.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.262″
Uncertainty0
Orbit TypeApollo
MOID0.016385 AU
Observations Used464
Radar Obs Used4
Oppositions13
Arc Total2004-2021
First Observation Used2004-09-12
Last Observation Used2021-11-13
Observations (513)
Date Type RA Dec Mag Band Observatory
2004-11-09 08:23:52 C 06 01 43.04 +16 41 19.7 r H41
2004-11-10 02:40:31 C 06 42 21.30 +06 16 39.8 r J95
2004-11-10 02:41:58 C 06 42 24.25 +06 15 51.9 r J95
2004-11-11 02:24:54 C 07 29 08.34 -06 23 01.6 r J95
2004-11-11 02:30:28 C 07 29 18.02 -06 25 42.4 r J95
2004-11-11 02:34:35 C 07 29 25.19 -06 27 41.3 r J95
2004-11-11 10:44:55 C 07 43 30.39 -10 10 56.5 16.3 c 704
2004-11-11 11:02:22 C 07 43 58.10 -10 18 31.3 16.2 c 704
2004-11-11 11:19:46 C 07 44 25.73 -10 26 02.1 16.2 c 704
2004-11-11 11:38:45 C 07 44 55.74 -10 34 12.7 16.1 c 704
2004-11-13 03:44:55 C 08 39 54.31 -23 35 29.4 r J95
2004-11-13 03:53:09 C 08 40 03.10 -23 37 26.2 r J95
2004-11-13 04:01:21 C 08 40 11.85 -23 39 20.6 r J95
2005-03-09 08:07:21 C 11 10 16.186 -30 10 29.63 o 568
2005-03-09 08:12:54 C 11 10 15.936 -30 10 22.63 o 568
2021-08-05 11:51:39 C 23 51 52.341 +24 25 05.71 V T14
2021-08-05 12:01:08 C 23 51 52.566 +24 25 11.80 V T14
2021-08-12 13:19:52 C 23 55 52.639 +26 13 56.21 V T14
2021-08-12 13:24:37 C 23 55 52.724 +26 13 59.24 V T14
2021-08-12 13:29:22 C 23 55 52.814 +26 14 02.27 V T14
2021-09-15 08:18:46 C 00 00 31.61 +34 15 39.5 V G96
2021-09-15 08:28:11 C 00 00 31.42 +34 15 43.7 V G96
2021-09-15 08:35:48 C 00 00 31.29 +34 15 48.0 V G96
2021-09-15 08:43:23 C 00 00 31.20 +34 15 51.0 V G96
2021-09-25 08:41:42 C 23 56 25.644 +35 54 28.23 U F52
2021-09-25 08:58:29 C 23 56 25.161 +35 54 33.82 U F52
2021-09-25 09:15:20 C 23 56 24.688 +35 54 39.43 U F52
2021-09-25 09:32:10 C 23 56 24.194 +35 54 45.13 U F52
2021-10-11 05:15:03 C 23 46 05.85 +36 40 30.2 V 703
2021-10-11 05:23:32 C 23 46 05.54 +36 40 29.7 V 703
2021-10-11 05:31:54 C 23 46 05.15 +36 40 27.5 V 703
2021-10-11 05:40:01 C 23 46 04.92 +36 40 26.9 V 703
2021-10-12 23:27:01 C 23 44 52.21 +36 32 25.9 Z C95
2021-10-12 23:40:39 C 23 44 51.70 +36 32 22.7 Z C95
2021-10-12 23:54:18 C 23 44 51.20 +36 32 19.3 Z C95
2021-10-13 00:11:23 C 23 44 50.59 +36 32 13.8 Z C95
2021-10-14 19:12:59 C 23 43 41.51 +36 20 19.3 V B88
2021-10-14 19:40:41 C 23 43 40.54 +36 20 11.1 V B88
2021-10-14 20:11:33 C 23 43 39.44 +36 20 02.0 V B88
2021-10-15 05:03:02 C 23 43 24.73 +36 17 12.3 V 703
2021-10-15 05:10:57 C 23 43 24.29 +36 17 10.0 V 703
2021-10-15 05:19:13 C 23 43 23.87 +36 17 06.6 V 703
2021-10-17 04:47:28 C 23 42 10.40 +35 57 49.5 V G96
2021-10-17 04:55:41 C 23 42 10.09 +35 57 45.8 V G96
2021-10-17 05:03:53 C 23 42 09.78 +35 57 42.1 V G96
2021-10-17 05:12:04 C 23 42 09.47 +35 57 38.0 V G96
2021-10-22 22:31:37 C 23 39 13.63 +34 21 52.3 V 104
2021-10-22 22:53:04 C 23 39 13.02 +34 21 30.5 V 104
2021-10-22 23:06:29 C 23 39 12.65 +34 21 17.0 V 104
2021-10-23 18:51:16 C 23 38 57.31 +34 01 05.2 V 595
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2021-11-09 05:20:00 42182796.31 10 us 8560 -14 -14
2021-11-09 05:50:00 42066860.18 1 us 8560 -14 -14
2021-11-10 05:10:00 36944317.025 1 us 8560 -14 -14
2021-11-11 06:40:00 32393272.32 0.5 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)