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JPL Small-Body Database Browser
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441481 (2008 RB142)
Classification: Main-belt Asteroid          SPK-ID: 2441481
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1695211708802897 3.1825e-07  
a 2.354727319609391 6.1904e-08 au
q 1.955551187285401 7.9181e-07 au
i 3.921886511272708 1.6413e-05 deg
node 298.19525111 0.00010007 deg
peri 37.04513589488683 0.00013559 deg
M 353.3006072660867 8.6321e-05 deg
tp 2458625.060788075271
(2019-May-21.56078808)
0.00031725 TDB
period 1319.803758083749
3.61
5.2045e-05
1.425e-07
d
yr
n .2727678246065093 1.0756e-08 deg/d
Q 2.753903451933382 7.2398e-08 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      4052 days (11.09 yr)  
   first obs. used      2005-12-24  
   last obs. used      2017-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62981  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:37:59  

Additional Information
 Earth MOID = .946324 au 
 Jupiter MOID = 2.60667 au 
 T_jup = 3.533 
[ 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 18.2   n/a MPO434638  

441481 (2008 RB142)          Discovered 2008-Sep-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 RB142 = 2005 YF129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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