504034 (2005 UJ159)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8318751027 ± 6.07e-09
Semi-major axis (a)3.3419775740 AU ± 2.82e-09
Inclination (i)35.60648985° ± 7.37e-06
Long. of Asc. Node (Ω)80.23552261° ± 1.44e-06
Arg. of Perihelion (ω)95.78527133° ± 2.72e-06
Mean Anomaly (M)90.96945669° ± 2.54e-07
Mean Motion (n)0.1613269708°/day ± 2.04e-10
Perihelion dist (q)0.56186964 AU ± 2.03e-08
Aphelion dist (Q)6.12208551 AU ± 2.09e-08
Orbital Period6.10949476 yr ± 7.72e-09
Physical Parameters
H (abs. magnitude)17.56
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.272″
Uncertainty0
Orbit TypeApollo
MOID0.040975 AU
Observations Used265
Radar Obs Used4
Oppositions16
Arc Total2005-2024
First Observation Used2005-10-30
Last Observation Used2024-07-13
Observations (306)
Date Type RA Dec Mag Band Observatory
2011-12-02 14:06:13 C 04 36 35.65 -03 34 07.1 o E10
2011-12-02 14:10:13 C 04 36 35.00 -03 34 05.0 o E10
2011-12-04 01:46:25 C 04 30 36.23 -03 14 10.5 o 844
2011-12-04 01:53:00 C 04 30 34.95 -03 14 08.0 o 844
2011-12-04 01:56:26 C 04 30 34.34 -03 14 05.7 o 844
2011-12-06 00:35:22 C 04 21 54.66 -02 43 08.9 w I99
2011-12-06 00:39:02 C 04 21 53.94 -02 43 05.8 w I99
2011-12-06 00:42:33 C 04 21 53.19 -02 43 03.3 w I99
2011-12-06 21:33:44 C 04 17 42.94 -02 26 59.8 t 204
2011-12-06 21:40:11 C 04 17 41.60 -02 26 54.6 t 204
2011-12-06 21:46:39 C 04 17 40.24 -02 26 49.6 t 204
2011-12-10 05:39:30 C 03 59 40.06 -01 11 33.5 o H21
2011-12-10 05:43:11 C 03 59 39.15 -01 11 29.5 o H21
2011-12-10 05:46:55 C 03 59 38.20 -01 11 25.4 o H21
2011-12-10 05:50:32 C 03 59 37.29 -01 11 21.3 o H21
2011-12-10 05:54:03 C 03 59 36.42 -01 11 17.6 o H21
2011-12-10 05:57:06 C 03 59 35.66 -01 11 13.9 o H21
2011-12-10 06:00:02 C 03 59 34.91 -01 11 11.1 o H21
2011-12-11 02:45:17 C 03 54 22.05 -00 47 44.5 o H21
2011-12-11 02:48:23 C 03 54 21.23 -00 47 40.8 o H21
2011-12-11 02:51:28 C 03 54 20.42 -00 47 37.2 o H21
2011-12-11 02:54:59 C 03 54 19.49 -00 47 33.1 o H21
2011-12-11 02:58:04 C 03 54 18.68 -00 47 29.7 o H21
2011-12-11 03:01:35 C 03 54 17.75 -00 47 25.5 o H21
2011-12-11 03:04:41 C 03 54 16.96 -00 47 21.9 o H21
2011-12-11 03:07:46 C 03 54 16.13 -00 47 18.3 o H21
2011-12-11 03:11:18 C 03 54 15.20 -00 47 14.0 o H21
2011-12-12 04:30:30 C 03 47 31.71 -00 16 14.6 o H21
2011-12-12 04:37:56 C 03 47 29.64 -00 16 05.2 o H21
2011-12-12 04:41:39 C 03 47 28.60 -00 16 00.5 o H21
2011-12-12 04:45:22 C 03 47 27.58 -00 15 55.7 o H21
2011-12-12 04:48:44 C 03 47 26.63 -00 15 51.4 o H21
2011-12-12 04:52:47 C 03 47 25.51 -00 15 46.2 o H21
2011-12-18 16:28:09 C 02 57 28.72 +03 56 13.8 u 089
2011-12-18 16:31:05 C 02 57 27.59 +03 56 19.8 u 089
2011-12-18 16:34:01 C 02 57 26.50 +03 56 25.4 u 089
2011-12-18 16:36:57 C 02 57 25.40 +03 56 31.1 u 089
2011-12-18 18:18:14 C 02 56 47.21 +03 59 51.0 u 089
2011-12-18 18:21:09 C 02 56 46.14 +03 59 56.7 u 089
2011-12-18 18:24:05 C 02 56 45.02 +04 00 02.3 u 089
2011-12-18 18:27:01 C 02 56 43.91 +04 00 08.5 u 089
2011-12-18 18:29:57 C 02 56 42.80 +04 00 14.2 u 089
2011-12-18 20:07:52 C 02 56 06.58 +04 03 30.7 w I99
2011-12-18 20:13:36 C 02 56 04.46 +04 03 41.7 w I99
2011-12-18 20:19:12 C 02 56 02.24 +04 03 52.1 w I99
2011-12-19 21:08:12 C 02 46 34.03 +04 54 17.3 w I99
2011-12-19 21:10:13 C 02 46 33.25 +04 54 21.4 w I99
2011-12-19 21:11:57 C 02 46 32.48 +04 54 25.2 w I99
2011-12-22 18:59:56 C 02 17 54.14 +07 28 08.9 t 130
2011-12-22 19:01:07 C 02 17 53.61 +07 28 11.6 t 130
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2024-06-15 19:20:00 487676.321 4 Hz 8560 -14 -14
2024-06-15 19:40:00 75432113.09 10 us 8560 -14 -14
2024-06-15 20:10:00 75332083.88 3 us 8560 -14 -14
2024-06-18 01:30:00 76114592 1 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)