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JPL Small-Body Database Browser
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442282 (2011 RJ10)
Classification: Main-belt Asteroid          SPK-ID: 2442282
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0194407300853189 1.3284e-07  
a 2.685118453834892 5.3086e-08 au
q 2.632917790726779 3.8149e-07 au
i 5.351373911048831 1.3719e-05 deg
node 318.8057228876442 7.1175e-05 deg
peri 22.81044496551203 0.00021287 deg
M 273.5668029405184 0.00020298 deg
tp 2458986.352818928169
(2020-May-16.85281893)
0.00091053 TDB
period 1607.102589512542
4.40
4.766e-05
1.305e-07
d
yr
n .2240056125534545 6.6431e-09 deg/d
Q 2.737319116943005 5.4118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      4754 days (13.02 yr)  
   first obs. used      2005-03-13  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59692  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:20:42  

Additional Information
 Earth MOID = 1.6224 au 
 Jupiter MOID = 2.34281 au 
 T_jup = 3.368 
[ 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 17.2   n/a MPO437720  

442282 (2011 RJ10)          Discovered 2007-Oct-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 RJ10 = 2007 TO395 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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