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JPL Small-Body Database Browser
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243100 (2007 RQ31)
Classification: Mars-crossing Asteroid          SPK-ID: 2243100
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2637316900466347 6.1732e-08  
a 2.197526107635785 2.1836e-08 au
q 1.617968833347397 1.3829e-07 au
i 6.545404274011537 1.2095e-05 deg
node 214.5860025931931 6.026e-05 deg
peri 87.88421822086197 6.666e-05 deg
M 230.6678290359808 3.1326e-05 deg
tp 2459027.967950418594
(2020-Jun-27.46795042)
0.00010838 TDB
period 1189.869937260285
3.26
1.7735e-05
4.856e-08
d
yr
n .3025540764807555 4.5095e-09 deg/d
Q 2.777083381924174 2.7595e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      9487 days (25.97 yr)  
   first obs. used      1991-11-06  
   last obs. used      2017-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57472  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Nov-07 17:27:42  

Additional Information
 Earth MOID = .619294 au 
 Jupiter MOID = 2.49951 au 
 T_jup = 3.613 
[ 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 17.9   n/a MPO427389  

243100 (2007 RQ31)          Discovered 2007-Sep-05 by CSS at Catalina
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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