413577 (2005 UL5)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5697177086 ± 3.04e-08
Semi-major axis (a)0.9362153152 AU ± 2.62e-09
Inclination (i)14.32034173° ± 3.11e-06
Long. of Asc. Node (Ω)58.86117206° ± 1.49e-06
Arg. of Perihelion (ω)127.79854425° ± 2.28e-06
Mean Anomaly (M)312.82029844° ± 1.09e-05
Mean Motion (n)1.0880495263°/day ± 4.57e-09
Perihelion dist (q)0.40283687 AU ± 2.85e-08
Aphelion dist (Q)1.46959376 AU ± 2.88e-08
Orbital Period0.90586527 yr ± 3.81e-09
NGA Modelr2
A2-4.93716741e-14 ± 3.08e-15 AU/d²
Physical Parameters
H (abs. magnitude)20.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.250″
Uncertainty0
Orbit TypeAten
MOID0.005977 AU
Observations Used371
Radar Obs Used6
Oppositions1
Arc Total2005-2025
First Observation Used2005-10-27
Last Observation Used2025-10-01
Observations (416)
Date Type RA Dec Mag Band Observatory
2024-10-25 22:27:58 C 02 21 28.879 -13 27 56.12 V M22
2024-11-08 04:22:02 C 01 07 24.740 -15 55 05.77 V G96
2024-11-08 04:30:12 C 01 07 22.667 -15 55 06.85 V G96
2024-11-08 04:38:24 C 01 07 20.572 -15 55 07.79 V G96
2024-11-08 04:46:34 C 01 07 18.448 -15 55 08.44 V G96
2024-11-09 04:12:59 C 01 01 31.184 -15 57 02.52 V G96
2024-11-09 04:21:28 C 01 01 29.032 -15 57 02.99 V G96
2024-11-09 04:29:58 C 01 01 26.890 -15 57 03.42 V G96
2024-11-09 04:38:25 C 01 01 24.726 -15 57 03.78 V G96
2024-12-02 02:00:55 C 23 09 40.392 -11 46 58.80 V G96
2024-12-02 02:09:04 C 23 09 39.204 -11 46 53.00 V G96
2024-12-02 02:17:13 C 23 09 37.825 -11 46 46.38 V G96
2024-12-02 02:25:23 C 23 09 36.529 -11 46 40.30 V G96
2025-10-01 13:09:33 C 05 50 05.296 +11 38 22.71 X F52
2025-10-01 13:42:24 C 05 50 09.130 +11 38 27.85 X F52
2025-10-01 13:58:53 C 05 50 11.042 +11 38 30.57 X F52
Radar Observations (6)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-11-16 07:52:00 44738837.22 4 us 2380 -1 -1
2015-11-20 12:30:00 -245619.181 0.4 Hz 8560 -14 -14
2015-11-20 12:50:00 15731437.3 3 us 8560 -14 -14
2015-11-21 14:40:00 -763127.436 0.4 Hz 8560 -14 -14
2015-11-21 14:50:00 21939787 3 us 8560 -14 -14
2015-11-21 15:10:00 22047423.55 0.75 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)