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42513 (1993 SH15)
Classification: Main-belt Asteroid          SPK-ID: 2042513
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1921998359447561 5.8935e-08  
a 2.178588502038581 1.6272e-08 AU
q 1.759864149355634 1.3313e-07 AU
i 5.39984761788538 6.5463e-06 deg
node 81.08857655877141 6.377e-05 deg
peri 285.6791516850253 6.6542e-05 deg
M 213.6545268207228 1.8349e-05 deg
tp 2457477.961139437706
(2016-Mar-30.46113944)
6.2312e-05 JED
period 1174.522221039315
3.22
1.3159e-05
3.603e-08
d
yr
n .3065076109683494 3.4341e-09 deg/d
Q 2.597312854721529 1.94e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      769  
   data-arc span      8565 days (23.45 yr)  
   first obs. used      1990-12-19  
   last obs. used      2014-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57631  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 15:06:00  

Additional Information
 Earth MOID = .768238 AU 
 T_jup = 3.653 
[ 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 15.3 mag n/a MPO240534  

42513 (1993 SH15)          Discovered 1993-Sep-18 by Holt, H. E. at Palomar (675)
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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