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13186 (1996 UM)
Classification: Inner Main-belt Asteroid          SPK-ID: 2013186
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08270300215323041 6.3605e-08  
a 1.947690841352886 7.4212e-09 au
q 1.786610961506651 1.2318e-07 au
i 21.98103250390729 7.4692e-06 deg
node 190.4571990787657 1.0785e-05 deg
peri 200.4525173129753 3.396e-05 deg
M 22.56073283942952 3.1275e-05 deg
tp 2457338.280121038196
(2015-Nov-11.78012104)
8.6288e-05 JED
period 992.8381575930977
2.72
5.6744e-06
1.554e-08
d
yr
n .3625968615798724 2.0724e-09 deg/d
Q 2.108770721199122 8.035e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1007  
   data-arc span      11036 days (30.21 yr)  
   first obs. used      1985-09-18  
   last obs. used      2015-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47958  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:23:15  

Additional Information
 Earth MOID = .792486 au 
 Jupiter MOID = 3.16228 au 
 T_jup = 3.802 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5 mag n/a MPO350907  
rotation period rot_per 4.304 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2013). Minor Planet Bul. 40, 26-29.]
[Warner, Brian D. (2014) Minor Planet Bul. 41, 235-241.]
[Warner, B.D. (2016) Minor Planet Bul. 43, 57-65.]

13186 (1996 UM)          Discovered 1996-Oct-18 by Hergenrother, C. W. at Catalina Station
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 UM = 1985 SH 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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