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
2021-11-11 03:00:33 C 00 01 07.23 -14 46 28.7 V 703
2021-11-11 20:15:24 C 00 06 40.56 -23 36 35.5 V 204
2021-11-11 20:24:37 C 00 06 43.42 -23 41 38.9 V 204
2021-11-11 21:12:44 C 00 06 58.50 -24 08 06.9 V 204
2021-11-11 21:18:14 C 00 07 00.23 -24 11 08.5 V 204
2021-11-11 21:24:37 C 00 07 02.28 -24 14 39.8 V 204
2021-11-12 07:15:21 C 00 11 10.455 -29 51 33.69 V T12
2021-11-12 07:16:05 C 00 11 10.713 -29 51 59.42 V T12
2021-11-12 07:17:00 C 00 11 11.035 -29 52 31.93 V T12
2021-11-13 08:13:03 C 00 25 25.22 -45 13 20.5 V T08
2021-11-13 08:17:42 C 00 25 28.09 -45 16 15.0 V T08
2021-11-13 08:26:19 C 00 25 33.43 -45 21 35.7 V T08
2021-11-13 09:15:22 C 00 26 04.40 -45 52 02.2 V T08
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)