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JPL Small-Body Database Browser
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100613 (1997 SM31)
Classification: Main-belt Asteroid          SPK-ID: 2100613
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .228661647067164 8.7409e-08  
a 2.530387914419131 1.3096e-08 au
q 1.951785246189206 2.2398e-07 au
i 8.335652860578204 1.9038e-05 deg
node 356.5512146877318 3.9672e-05 deg
peri 92.22534720525482 8.8617e-05 deg
M 161.4622582123816 7.373e-05 deg
tp 2458341.102030757277
(2018-Aug-10.60203076)
0.00030241 TDB
period 1470.209023183207
4.03
1.1414e-05
3.125e-08
d
yr
n .2448631414467515 1.901e-09 deg/d
Q 3.108990582649056 1.6091e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      7883 days (21.58 yr)  
   first obs. used      1997-09-28  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64564  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:17:18  

Additional Information
 Earth MOID = .988975 au 
 Jupiter MOID = 2.17264 au 
 T_jup = 3.400 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO395888  

100613 (1997 SM31)          Discovered 1997-Sep-28 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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