2013 UF3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6460237331 ± 3.74e-07
Semi-major axis (a)1.6371419049 AU ± 1.56e-07
Inclination (i)13.97732427° ± 2.89e-05
Long. of Asc. Node (Ω)42.26373550° ± 9.71e-06
Arg. of Perihelion (ω)108.97651639° ± 6.09e-05
Mean Anomaly (M)235.86323677° ± 2.69e-04
Mean Motion (n)0.4705250924°/day ± 6.72e-08
Perihelion dist (q)0.57950938 AU ± 6.14e-07
Aphelion dist (Q)2.69477443 AU ± 6.63e-07
Orbital Period2.09473692 yr ± 2.99e-07
Physical Parameters
H (abs. magnitude)22.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.277″
Uncertainty0
Orbit TypeApollo
MOID0.062057 AU
Observations Used71
Radar Obs Used1
Oppositions1
Arc Total2013-2015
First Observation Used2013-10-24
Last Observation Used2015-10-14
Observations (71)
Date Type RA Dec Mag Band Observatory
2013-11-11 03:06:38 C 01 30 25.03 +14 07 34.1 u H21
2013-11-11 03:11:26 C 01 30 23.07 +14 07 39.3 u H21
2013-11-11 03:15:47 C 01 30 21.31 +14 07 44.0 u H21
2013-11-11 23:04:41 C 01 22 14.28 +14 29 36.6 t 204
2013-11-11 23:25:49 C 01 22 05.10 +14 29 59.6 t 204
2013-11-11 23:45:18 C 01 21 56.70 +14 30 21.8 t 204
2013-11-13 04:18:53 C 01 09 14.74 +15 03 07.7 u H21
2013-11-13 04:25:34 C 01 09 11.52 +15 03 15.5 u H21
2013-11-13 04:32:50 C 01 09 08.04 +15 03 23.5 u H21
2013-11-19 02:25:54 C 23 45 29.80 +17 35 05.6 u H21
2013-11-19 02:31:34 C 23 45 25.65 +17 35 10.3 u H21
2013-11-19 02:37:05 C 23 45 21.56 +17 35 14.9 u H21
2013-11-20 10:32:32 C 23 21 51.97 +17 57 23.8 o E10
2013-11-20 10:34:06 C 23 21 50.76 +17 57 24.3 o E10
2013-11-24 23:59:43 C 21 54 48.56 +17 44 40.3 u H21
2013-11-25 00:08:35 C 21 54 41.32 +17 44 33.0 u H21
2013-11-25 00:17:27 C 21 54 34.14 +17 44 25.8 u H21
2015-10-13 11:18:13 C 01 07 44.639 -08 04 36.70 t 568
2015-10-13 11:34:59 C 01 07 42.888 -08 04 42.75 t 568
2015-10-14 10:38:25 C 01 05 22.239 -08 13 01.97 t 568
2015-10-14 10:54:04 C 01 05 20.581 -08 13 07.34 t 568
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2013-11-22 00:00:00 41196.9053 0.5 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)