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
2021-11-01 08:29:15 C 23 38 41.88 +27 20 56.3 V T05
2021-11-01 08:42:33 C 23 38 41.76 +27 20 10.9 V T05
2021-11-01 08:47:09 C 23 38 41.73 +27 19 55.3 V T05
2021-11-01 23:32:08 C 23 39 06.51 +26 27 21.7 X W34
2021-11-01 23:44:30 C 23 39 06.55 +26 26 36.9 X W34
2021-11-01 23:53:54 C 23 38 59.98 +26 25 36.5 V Z80
2021-11-01 23:56:44 C 23 39 06.59 +26 25 52.8 X W34
2021-11-01 23:58:54 C 23 38 59.94 +26 25 17.5 V Z80
2021-11-02 20:40:29 C 23 39 38.32 +25 03 14.8 V Z24
2021-11-02 20:47:59 C 23 39 38.34 +25 02 42.9 V Z24
2021-11-02 20:55:24 C 23 39 38.35 +25 02 11.3 V Z24
2021-11-02 21:02:52 C 23 39 38.37 +25 01 39.4 V Z24
2021-11-02 21:09:35 C 23 39 38.38 +25 01 10.8 V Z24
2021-11-03 03:47:44 C 23 39 50.30 +24 31 44.1 V 703
2021-11-03 03:52:28 C 23 39 50.95 +24 31 19.7 U I41
2021-11-03 03:55:24 C 23 39 50.29 +24 31 08.8 V 703
2021-11-03 04:03:04 C 23 39 50.26 +24 30 33.7 V 703
2021-11-03 04:10:44 C 23 39 50.35 +24 29 59.3 V 703
2021-11-03 04:47:28 C 23 39 51.20 +24 27 10.2 U I41
2021-11-03 05:37:02 C 23 39 51.45 +24 23 22.1 U I41
2021-11-03 06:08:10 C 23 39 51.66 +24 20 57.4 U I41
2021-11-03 08:33:16 C 23 39 56.56 +24 10 08.9 V T08
2021-11-03 08:37:24 C 23 39 56.57 +24 09 49.1 V T08
2021-11-03 08:45:22 C 23 39 56.61 +24 09 11.2 V T08
2021-11-03 09:06:42 C 23 39 56.72 +24 07 29.2 V T08
2021-11-03 18:10:44 C 23 40 21.39 +23 22 25.8 V L18
2021-11-03 18:12:29 C 23 40 21.44 +23 22 16.6 V L18
2021-11-03 18:14:14 C 23 40 21.44 +23 22 07.7 V L18
2021-11-03 18:15:59 C 23 40 21.47 +23 21 59.1 V L18
2021-11-03 18:17:44 C 23 40 21.52 +23 21 50.3 V L18
2021-11-03 18:19:29 C 23 40 21.57 +23 21 41.4 V L18
2021-11-04 16:58:18 C 23 41 23.26 +21 16 28.9 V 073
2021-11-04 17:13:30 C 23 41 23.65 +21 14 57.9 V 073
2021-11-04 17:28:10 C 23 41 24.02 +21 13 30.0 V 073
2021-11-04 21:17:08 C 23 41 32.38 +20 49 45.4 V Z80
2021-11-04 21:22:08 C 23 41 32.51 +20 49 13.7 V Z80
2021-11-04 21:27:07 C 23 41 32.67 +20 48 42.0 V Z80
2021-11-04 21:34:10 C 23 41 28.68 +20 48 00.3 V B18
2021-11-04 21:38:53 C 23 41 28.85 +20 47 30.9 V B18
2021-11-04 21:43:37 C 23 41 29.05 +20 47 00.1 V B18
2021-11-04 21:48:22 C 23 41 29.24 +20 46 28.7 V B18
2021-11-04 21:53:05 C 23 41 29.45 +20 45 59.1 V B18
2021-11-04 21:57:49 C 23 41 29.53 +20 45 29.3 V B18
2021-11-04 22:02:34 C 23 41 29.76 +20 44 58.0 V B18
2021-11-06 13:59:23 C 23 44 14.07 +15 44 04.1 V N31
2021-11-06 14:10:28 C 23 44 14.57 +15 42 24.5 V N31
2021-11-06 14:21:29 C 23 44 14.94 +15 40 48.0 V N31
2021-11-06 14:28:39 C 23 44 15.27 +15 39 42.0 V N31
2021-11-06 18:40:17 C 23 44 33.24 +15 00 18.5 V L18
2021-11-06 18:40:53 C 23 44 33.27 +15 00 13.4 V L18
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)