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JPL Small-Body Database Browser
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344522 (2002 SB20)
Classification: Main-belt Asteroid          SPK-ID: 2344522
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857612614214356 1.1697e-07  
a 2.881444011465773 2.6336e-08 au
q 2.34618333718065 3.2779e-07 au
i 13.99247659392339 9.0028e-06 deg
node 181.0719255155084 2.8888e-05 deg
peri 186.1576558619189 3.398e-05 deg
M 136.2923883898675 2.1633e-05 deg
tp 2457924.132383080245
(2017-Jun-19.63238308)
0.00010218 TDB
period 1786.543951336421
4.89
2.4493e-05
6.706e-08
d
yr
n .2015063775680989 2.7626e-09 deg/d
Q 3.416704685750896 3.1228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      6011 days (16.46 yr)  
   first obs. used      2002-09-14  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65627  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:01:51  

Additional Information
 Earth MOID = 1.34426 au 
 Jupiter MOID = 2.04088 au 
 T_jup = 3.225 
[ 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 16.3   n/a MPO434167  

344522 (2002 SB20)          Discovered 2002-Sep-26 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2002 SB20 = 2007 RE104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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