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
2013-10-16 06:07:07 C 02 31 14.76 +40 56 52.8 q G96
2013-10-16 06:20:44 C 02 31 01.77 +40 58 58.0 q G96
2013-10-16 06:31:08 C 02 30 51.74 +41 00 33.4 q G96
2013-10-16 06:41:33 C 02 30 41.58 +41 02 08.7 q G96
2013-10-16 08:51:12 C 02 28 28.98 +41 21 26.5 q G96
2013-10-16 08:51:56 C 02 28 28.20 +41 21 33.0 q G96
2013-10-16 08:52:40 C 02 28 27.40 +41 21 39.8 q G96
2013-10-16 08:53:25 C 02 28 26.67 +41 21 45.8 q G96
2013-10-16 10:07:07 C 02 27 07.89 +41 32 19.2 q G96
2013-10-16 10:21:44 C 02 26 52.00 +41 34 23.7 q G96
2013-10-16 10:32:14 C 02 26 40.77 +41 35 52.5 q G96
2013-10-16 18:20:47 C 02 19 50.44 +42 47 28.7 q J95
2013-10-16 20:15:19 C 02 17 32.51 +43 13 17.4 q 204
2013-10-16 20:18:55 C 02 17 27.33 +43 12 22.4 q J95
2013-10-16 20:24:35 C 02 17 19.90 +43 13 35.0 q J95
2013-10-16 20:33:34 C 02 17 08.12 +43 15 31.4 q J95
2013-10-16 20:41:02 C 02 16 57.66 +43 18 49.9 q 204
2013-10-16 20:51:55 C 02 16 42.63 +43 21 11.4 q 204
2013-10-17 02:59:20 C 02 08 13.03 +44 40 25.8 r H21
2013-10-17 03:07:38 C 02 07 58.51 +44 42 33.0 r H21
2013-10-17 03:16:04 C 02 07 43.63 +44 44 41.4 r H21
2013-10-17 08:02:20 C 01 58 29.23 +45 59 16.6 q G96
2013-10-17 08:02:44 C 01 58 28.34 +45 59 22.8 q G96
2013-10-17 08:03:08 C 01 58 27.42 +45 59 29.1 q G96
2013-10-17 08:03:33 C 01 58 26.49 +45 59 35.5 q G96
2013-10-17 18:37:08 C 01 33 05.49 +48 58 21.3 q J95
2013-10-17 18:59:35 C 01 31 51.37 +49 06 46.8 q J95
2013-10-17 19:13:42 C 01 31 03.63 +49 12 06.5 q J95
2013-10-18 03:19:53 C 00 57 20.68 +52 20 07.4 o 926
2013-10-18 03:21:05 C 00 57 13.83 +52 20 39.7 o 926
2013-10-18 03:22:19 C 00 57 06.97 +52 21 12.1 o 926
2013-10-18 03:54:42 C 00 53 16.05 +52 35 14.9 u H21
2013-10-18 03:57:41 C 00 52 58.21 +52 36 28.1 u H21
2013-10-18 03:59:06 C 00 52 49.70 +52 37 03.1 u H21
2013-10-18 04:00:32 C 00 52 41.20 +52 37 37.8 u H21
2013-10-18 04:01:57 C 00 52 32.58 +52 38 12.3 u H21
2013-10-18 04:03:22 C 00 52 24.13 +52 38 47.5 u H21
2013-10-18 04:04:48 C 00 52 15.51 +52 39 21.7 u H21
2013-10-18 04:06:12 C 00 52 07.11 +52 39 56.3 u H21
2013-10-18 04:09:02 C 00 51 49.97 +52 41 05.4 u H21
2013-10-18 06:13:51 C 00 39 09.09 +53 33 17.7 o 926
2013-10-18 06:15:03 C 00 39 00.60 +53 33 46.5 o 926
2013-10-18 06:16:16 C 00 38 52.27 +53 34 14.6 o 926
2013-10-18 10:49:12 C 00 03 09.15 +55 02 18.8 o 926
2013-10-18 10:50:26 C 00 02 58.59 +55 02 36.9 o 926
2013-10-18 10:51:40 C 00 02 48.04 +55 02 55.2 o 926
2013-10-19 01:54:40 C 21 00 54.97 +53 28 01.7 o 926
2013-10-19 01:55:51 C 21 00 36.67 +53 26 59.1 o 926
2013-10-19 01:57:02 C 21 00 18.43 +53 25 55.0 o 926
2013-10-19 02:25:12 C 20 52 20.80 +52 54 55.3 q H36
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)