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JPL Small-Body Database Browser
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442066 (2010 RQ142)
Classification: Main-belt Asteroid          SPK-ID: 2442066
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1038542695397125 1.2327e-07  
a 3.10418512565061 1.0237e-07 au
q 2.781802246910125 4.2606e-07 au
i 10.07435773217906 1.1966e-05 deg
node 347.4276337258869 3.6556e-05 deg
peri 4.794013324157876 5.6758e-05 deg
M 219.6998775511111 4.8256e-05 deg
tp 2459379.030079093574
(2021-Jun-13.53007909)		 0.00029565 TDB
period 1997.652058898159
5.47		 9.8817e-05
2.705e-07		 d
yr
n .1802115630679772 8.9144e-09 deg/d
Q 3.426568004391095 1.13e-07 au
   Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      3198 days (8.76 yr)  
   first obs. used      2010-08-06  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51472  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:13:17  

Additional Information
 Earth MOID = 1.77532 au 
 Jupiter MOID = 1.9928 au 
 T_jup = 3.189 
[ 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 MPO437719  

442066 (2010 RQ142)          Discovered 2010-Aug-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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