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JPL Small-Body Database Browser
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312028 (2007 RA119)
Classification: Main-belt Asteroid          SPK-ID: 2312028
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2165117894415685 5.285e-08  
a 2.395959149074943 1.5387e-08 au
q 1.877205746279829 1.294e-07 au
i 1.086356422708411 5.9675e-06 deg
node 38.01649783121516 0.00041625 deg
peri 355.9784914502362 0.00041681 deg
M 22.15339410199933 2.294e-05 deg
tp 2458517.140459258727
(2019-Feb-02.64045926)
8.5888e-05 TDB
period 1354.620178230382
3.71
1.3049e-05
3.573e-08
d
yr
n .2657571515509895 2.56e-09 deg/d
Q 2.914712551870056 1.8718e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      8147 days (22.31 yr)  
   first obs. used      1996-10-16  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58108  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:31:19  

Additional Information
 Earth MOID = .882996 au 
 Jupiter MOID = 2.51778 au 
 T_jup = 3.496 
[ 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 17.0   n/a MPO455299  

312028 (2007 RA119)          Discovered 2007-Sep-11 by PMO NEO Survey Program at Purple Mountain
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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