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312047 (2007 RG240)
Classification: Main-belt Asteroid          SPK-ID: 2312047
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1767033416767753 4.5501e-08  
a 2.365914406164504 1.3183e-08 au
q 1.947849424474013 1.0743e-07 au
i 1.483180985628313 6.3744e-06 deg
node 334.3903709445231 0.00017559 deg
peri 71.45728646279355 0.00017642 deg
M 150.7639991885679 1.7183e-05 deg
tp 2458443.837304466694
(2018-Nov-21.33730447)
6.1863e-05 TDB
period 1329.220314336062
3.64
1.111e-05
3.042e-08
d
yr
n .2708354635550526 2.2637e-09 deg/d
Q 2.783979387854995 1.5513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      7061 days (19.33 yr)  
   first obs. used      2000-12-28  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59177  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:25:34  

Additional Information
 Earth MOID = .957885 au 
 Jupiter MOID = 2.60405 au 
 T_jup = 3.526 
[ 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 17.5   n/a MPO455299  

312047 (2007 RG240)          Discovered 2007-Sep-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2007 RG240 = 2005 EX57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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