2013 TH4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4228748000
Semi-major axis (a)0.8886751000 AU
Inclination (i)27.92509000°
Long. of Asc. Node (Ω)188.45319000°
Arg. of Perihelion (ω)2.42148000°
Mean Anomaly (M)349.76821000°
Mean Motion (n)1.1764935600°/day
Perihelion dist (q)0.51287680 AU
Aphelion dist (Q)1.26447340 AU
Orbital Period0.83775020 yr
Physical Parameters
H (abs. magnitude)23.15
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.280″
Uncertainty8
Orbit TypeAten
MOID0.254409 AU
Observations Used24
Oppositions1
Arc Total
First Observation Used
Last Observation Used2013-10-10
Observations (24)
Date Type RA Dec Mag Band Observatory
2013-10-02 08:44:23 C 00 23 44.74 +02 21 50.8 q G96
2013-10-02 08:49:47 C 00 23 43.88 +02 21 27.1 q G96
2013-10-02 08:55:14 C 00 23 43.08 +02 21 05.1 q G96
2013-10-02 09:00:43 C 00 23 42.13 +02 20 42.0 q G96
2013-10-02 10:30:58 C 00 23 27.96 +02 14 23.0 q G96
2013-10-02 10:32:17 C 00 23 27.70 +02 14 15.5 q G96
2013-10-02 10:33:35 C 00 23 27.52 +02 14 10.9 q G96
2013-10-02 10:34:52 C 00 23 27.35 +02 14 06.2 q G96
2013-10-02 22:40:16 C 00 21 39.63 +01 23 17.1 o 033
2013-10-03 00:04:03 C 00 21 26.59 +01 17 30.1 o 033
2013-10-03 05:32:07 C 00 20 38.48 +00 54 47.6 q G96
2013-10-03 05:37:07 C 00 20 37.71 +00 54 26.7 q G96
2013-10-03 05:42:05 C 00 20 36.94 +00 54 06.0 q G96
2013-10-03 05:46:52 C 00 20 36.16 +00 53 45.7 q G96
2013-10-03 09:24:53 C 00 20 01.85 +00 38 37.8 t H01
2013-10-03 09:37:27 C 00 19 59.89 +00 37 45.3 t H01
2013-10-03 09:43:37 C 00 19 58.94 +00 37 19.7 t H01
2013-10-03 09:58:25 C 00 19 56.65 +00 36 18.7 t H01
2013-10-10 03:40:05 C 23 57 23.98 -09 50 59.7 u 807
2013-10-10 03:45:13 C 23 57 23.80 -09 51 52.5 u H21
2013-10-10 03:51:16 C 23 57 22.45 -09 51 39.3 u 807
2013-10-10 04:02:18 C 23 57 20.94 -09 52 17.6 u 807
2013-10-10 04:02:49 C 23 57 21.40 -09 52 54.3 u H21
2013-10-10 04:20:12 C 23 57 19.08 -09 53 55.5 u H21