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JPL Small-Body Database Browser
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410856 (2009 RP42)
Classification: Main-belt Asteroid          SPK-ID: 2410856
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08260505723511921 1.1715e-07  
a 2.996391991622123 5.6196e-08 au
q 2.748874859655325 3.5394e-07 au
i 9.132866813933763 2.37e-05 deg
node 339.3920659513574 3.4913e-05 deg
peri 301.1607629039627 0.00016448 deg
M 27.56484136917615 0.0001592 deg
tp 2458455.439434842060
(2018-Dec-02.93943484)
0.00083904 TDB
period 1894.507672199205
5.19
5.3296e-05
1.459e-07
d
yr
n .1900229834287768 5.3457e-09 deg/d
Q 3.243909123588921 6.0838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      4630 days (12.68 yr)  
   first obs. used      2007-03-13  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60856  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:59:35  

Additional Information
 Earth MOID = 1.7459 au 
 Jupiter MOID = 1.97496 au 
 T_jup = 3.230 
[ 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 16.3   n/a MPO495083  

410856 (2009 RP42)          Discovered 2009-Sep-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

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