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JPL Small-Body Database Browser
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312056 (2007 RD321)
Classification: Main-belt Asteroid          SPK-ID: 2312056
[ 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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1821242121086631 8.031e-08  
a 2.43701908802552 2.7734e-08 au
q 1.9931789067251 1.9516e-07 au
i 1.816516399120837 8.5921e-06 deg
node 307.1554124695691 0.00027646 deg
peri 99.45995316990029 0.00027768 deg
M 344.5321221556116 2.7524e-05 deg
tp 2458660.205598474786
(2019-Jun-25.70559847)		 0.00010686 TDB
period 1389.590457537834
3.80		 2.3721e-05
6.494e-08		 d
yr
n .2590691365554362 4.4224e-09 deg/d
Q 2.88085926932594 3.2785e-08 au
   Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      5432 days (14.87 yr)  
   first obs. used      2003-09-29  
   last obs. used      2018-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55377  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:18:49  

Additional Information
 Earth MOID = 1.00329 au 
 Jupiter MOID = 2.50738 au 
 T_jup = 3.480 
[ 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 17.4   n/a MPO455299  

312056 (2007 RD321)          Discovered 2007-Sep-13 by LINEAR at Socorro
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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