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JPL Small-Body Database Browser
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442082 (2010 SF20)
Classification: Main-belt Asteroid          SPK-ID: 2442082
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .09695062120247692 8.1995e-08  
a 3.148523759577441 9.1095e-08 au
q 2.84327242521565 2.6727e-07 au
i 10.68097102961405 9.1383e-06 deg
node 202.6215731942366 4.3674e-05 deg
peri 129.7798867452659 6.0261e-05 deg
M 226.1036677400016 4.5207e-05 deg
tp 2459359.470803147118
(2021-May-24.97080315)
0.00027377 TDB
period 2040.604731445582
5.59
8.856e-05
2.425e-07
d
yr
n .1764182913292438 7.6564e-09 deg/d
Q 3.453775093939232 9.9927e-08 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      3126 days (8.56 yr)  
   first obs. used      2010-09-14  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .74413  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:46:22  

Additional Information
 Earth MOID = 1.84784 au 
 Jupiter MOID = 1.95812 au 
 T_jup = 3.174 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO434641  

442082 (2010 SF20)          Discovered 2010-Sep-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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