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
2011-12-22 19:02:41 C 02 17 52.92 +07 28 14.9 t 130
2011-12-22 19:03:52 C 02 17 52.37 +07 28 18.1 t 130
2011-12-23 00:37:14 C 02 15 28.32 +07 41 47.9 o 807
2011-12-23 00:40:55 C 02 15 26.68 +07 41 56.5 o 807
2011-12-23 00:44:35 C 02 15 25.07 +07 42 05.0 o 807
2011-12-23 00:52:38 C 02 15 21.51 +07 42 23.7 o 807
2011-12-23 01:02:52 C 02 15 17.01 +07 42 47.4 o 807
2011-12-23 18:46:32 C 02 07 31.06 +08 23 42.9 u 157
2011-12-23 18:48:04 C 02 07 30.37 +08 23 46.4 u 157
2011-12-23 18:49:35 C 02 07 29.69 +08 23 50.1 u 157
2011-12-23 18:51:06 C 02 07 28.99 +08 23 53.9 u 157
2011-12-24 09:23:02 C 02 01 00.37 +08 58 25.8 u 379
2011-12-24 09:25:42 C 02 00 59.16 +08 58 32.4 u 379
2011-12-24 09:36:48 C 02 00 54.05 +08 58 58.2 u 379
2011-12-24 09:49:07 C 02 00 48.42 +08 59 28.1 u 379
2011-12-24 10:33:33 C 02 00 28.11 +09 01 13.7 u 379
2011-12-24 11:19:35 C 02 00 07.05 +09 03 03.5 u 379
2011-12-27 00:00:14 C 01 32 02.67 +11 28 57.2 u I15
2011-12-27 00:03:06 C 01 32 01.30 +11 29 03.9 u I15
2011-12-27 00:06:00 C 01 31 59.92 +11 29 10.9 u I15
2011-12-27 02:49:26 C 01 30 42.35 +11 35 48.7 o G48
2011-12-27 02:50:48 C 01 30 41.68 +11 35 51.9 o G48
2011-12-27 02:52:12 C 01 30 41.00 +11 35 55.7 o G48
2011-12-27 02:53:32 C 01 30 40.35 +11 35 58.6 o G48
2011-12-27 02:54:55 C 01 30 39.69 +11 36 01.8 o G48
2011-12-27 02:56:16 C 01 30 39.05 +11 36 05.2 o G48
2011-12-27 03:00:18 C 01 30 37.14 +11 36 14.7 o G48
2012-01-06 00:34:31 C 23 37 35.78 +19 32 11.6 u I15
2012-01-06 00:38:54 C 23 37 33.85 +19 32 18.0 u I15
2012-01-06 00:41:56 C 23 37 32.46 +19 32 21.6 u I15
2012-01-07 01:04:25 C 23 26 43.35 +20 04 39.1 o H21
2012-01-07 01:06:33 C 23 26 42.40 +20 04 41.7 o H21
2012-01-07 01:10:37 C 23 26 40.61 +20 04 46.8 o H21
2012-01-07 01:12:38 C 23 26 39.72 +20 04 49.3 o H21
2012-01-07 01:17:43 C 23 26 37.46 +20 04 55.5 o H21
2012-01-07 19:08:38 C 23 18 52.35 +20 26 10.3 t 204
2012-01-07 19:13:55 C 23 18 50.08 +20 26 16.3 t 204
2012-01-07 19:19:14 C 23 18 47.75 +20 26 21.9 t 204
2012-01-10 00:36:50 C 22 56 34.20 +21 18 37.6 o H21
2012-01-10 00:40:53 C 22 56 32.55 +21 18 40.8 o H21
2012-01-10 00:44:56 C 22 56 30.90 +21 18 43.9 o H21
2012-01-10 00:49:01 C 22 56 29.21 +21 18 46.9 o H21
2012-01-10 00:53:02 C 22 56 27.57 +21 18 50.2 o H21
2012-05-28 09:36:55 C 22 45 44.12 -37 24 32.2 o 807
2012-05-28 09:48:33 C 22 45 44.39 -37 24 43.9 o 807
2012-05-28 10:00:10 C 22 45 44.60 -37 24 55.5 o 807
2017-10-21 13:28:38 C 04 25 06.681 -11 19 20.75 L F51
2017-10-21 13:45:32 C 04 25 06.075 -11 19 26.46 L F51
2017-10-21 14:02:25 C 04 25 05.453 -11 19 32.34 L F51
2017-10-26 09:15:47 C 04 20 36.32 -11 57 55.8 U G96
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)