2013 UB

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3147457157 ± 1.33e-07
Semi-major axis (a)0.8475638476 AU ± 1.33e-07
Inclination (i)3.22283535° ± 1.16e-05
Long. of Asc. Node (Ω)209.36821334° ± 4.20e-05
Arg. of Perihelion (ω)314.54737604° ± 8.39e-05
Mean Anomaly (M)74.41737606° ± 4.26e-04
Mean Motion (n)1.2631462598°/day ± 2.98e-07
Perihelion dist (q)0.58079676 AU ± 1.45e-07
Aphelion dist (Q)1.11433094 AU ± 2.08e-07
Orbital Period0.78029466 yr ± 1.84e-07
Physical Parameters
H (abs. magnitude)26.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.383″
Uncertainty0
Orbit TypeAten
MOID0.003468 AU
Observations Used69
Radar Obs Used3
Oppositions1
Arc Total2013-2013
First Observation Used2013-10-16
Last Observation Used2013-10-19
Observations (71)
Date Type RA Dec Mag Band Observatory
2013-10-19 02:31:57 C 20 50 39.35 +52 48 01.7 q H36
2013-10-19 02:33:38 C 20 50 14.03 +52 46 18.2 q H36
2013-10-19 03:51:27 C 20 31 35.00 +51 25 07.5 o 926
2013-10-19 03:52:37 C 20 31 17.73 +51 23 40.6 o 926
2013-10-19 03:53:49 C 20 31 00.40 +51 22 14.2 o 926
2013-10-19 04:12:25 C 20 26 23.08 +50 56 48.5 t H01
2013-10-19 04:23:57 C 20 23 37.88 +50 41 52.5 t H01
2013-10-19 04:33:04 C 20 21 28.48 +50 29 50.6 t H01
2013-10-19 04:43:02 C 20 19 07.87 +50 16 25.6 t H01
2013-10-19 04:52:29 C 20 16 55.71 +50 03 29.5 t H01
2013-10-19 18:19:14 C 18 08 07.91 +26 30 33.0 q J95
2013-10-19 18:30:52 C 18 06 50.70 +26 09 19.1 q J95
2013-10-19 18:36:48 C 18 06 11.68 +25 58 30.2 q J95
2013-10-19 18:42:39 C 18 05 33.61 +25 47 53.3 q J95
2013-10-19 18:54:18 C 18 04 18.46 +25 26 46.4 q J95
2013-10-19 19:00:09 C 18 03 41.07 +25 16 12.5 q J95
2013-10-19 19:06:03 C 18 03 03.69 +25 05 32.3 q J95
2013-10-19 19:17:52 C 18 01 49.72 +24 44 19.0 q J95
2013-10-19 19:36:51 C 17 59 53.14 +24 10 24.6 q J95
2013-10-19 19:42:39 C 17 59 18.10 +24 00 05.3 q J95
2013-10-19 20:24:25 C 17 55 13.37 +22 46 37.8 q J95
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2013-10-21 00:40:00 -401909.005 2 Hz 8560 -14 -14
2013-10-21 01:40:00 8532077.22 10 us 8560 -14 -14
2013-10-21 01:50:00 8560760.63 2 us 8560 -14 -14
2013-10-21 02:10:00 -411506.045 1.4 Hz 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)