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312043 (2007 RQ219)
Classification: Main-belt Asteroid          SPK-ID: 2312043
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .227960804847833 6.1171e-08  
a 2.411565222651693 2.4176e-08 au
q 1.86182287355297 1.6111e-07 au
i 1.501380694055113 9.1869e-06 deg
node 296.6268199357659 0.00017373 deg
peri 87.26493004865218 0.00017958 deg
M 128.8101269878261 4.2333e-05 deg
tp 2458511.065642500291
(2019-Jan-27.56564250)
0.00015474 TDB
period 1367.876678799856
3.75
2.0569e-05
5.631e-08
d
yr
n .2631816197903571 3.9575e-09 deg/d
Q 2.961307571750417 2.9687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      6049 days (16.56 yr)  
   first obs. used      2003-07-05  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55408  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:43:20  

Additional Information
 Earth MOID = .866176 au 
 Jupiter MOID = 2.50091 au 
 T_jup = 3.483 
[ 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  

312043 (2007 RQ219)          Discovered 2007-Sep-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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