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JPL Small-Body Database Browser
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312041 (2007 RB209)
Classification: Main-belt Asteroid          SPK-ID: 2312041
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1623766433241319 6.6422e-08  
a 2.225223460764583 1.7866e-08 au
q 1.863899144559521 1.4677e-07 au
i 3.319157832003169 8.0109e-06 deg
node 34.72462105569394 9.5879e-05 deg
peri 266.5002662411109 0.00010093 deg
M 223.5160349522072 3.5756e-05 deg
tp 2459060.161364709732
(2020-Jul-29.66136471)		 0.00012174 TDB
period 1212.436136637426
3.32		 1.4602e-05
3.998e-08		 d
yr
n .296922855663495 3.576e-09 deg/d
Q 2.586547776969644 2.0767e-08 au
   Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      5753 days (15.75 yr)  
   first obs. used      2003-05-10  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58266  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:34:23  

Additional Information
 Earth MOID = .851347 au 
 Jupiter MOID = 2.62437 au 
 T_jup = 3.627 
[ 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 17.5   n/a MPO423175  

312041 (2007 RB209)          Discovered 2007-Sep-10 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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