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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1921998411879373 5.7074e-08  
a 2.178588503875337 1.4948e-08 AU
q 1.759864139416631 1.3026e-07 AU
i 5.399847829359839 6.502e-06 deg
node 81.0886223514886 5.6713e-05 deg
peri 285.6791047567271 5.9706e-05 deg
M 213.6545266951557 1.8236e-05 deg
tp 2457477.961140451193
(2016-Mar-30.46114045)
6.1715e-05 JED
period 1174.522222524664
3.22
1.2088e-05
3.31e-08
d
yr
n .3065076105807272 3.1546e-09 deg/d
Q 2.597312868334042 1.7821e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      844  
   data-arc span      8998 days (24.64 yr)  
   first obs. used      1990-12-19  
   last obs. used      2015-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55839  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 15:40:38  

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
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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