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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08284596956619295 6.9067e-08  
a 1.947740801958306 1.0636e-08 AU
q 1.786378326756436 1.3663e-07 AU
i 21.97980763229335 7.9839e-06 deg
node 190.4611405857712 1.3593e-05 deg
peri 200.4956707699896 5.2644e-05 deg
M 237.4947190854362 5.6187e-05 deg
tp 2457338.368325782018
(2015-Nov-11.86832578)
0.00015649 JED
period 992.8763590718506
2.72
8.133e-06
2.227e-08
d
yr
n .3625829104608061 2.97e-09 deg/d
Q 2.109103277160176 1.1518e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      10511 days (28.78 yr)  
   first obs. used      1985-09-18  
   last obs. used      2014-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47429  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:33:55  

Additional Information
 Earth MOID = .793904 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 14.4 mag n/a MPO302147  
rotation period rot_per 4.304 h n/a LCDB (Rev. 2015-Feb); 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.]

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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