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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2277742696540092 6.1938e-08  
a 2.411919517796872 2.4422e-08 au
q 1.86254631116644 1.6325e-07 au
i 1.501212937534302 9.4141e-06 deg
node 296.6260342814246 0.00017794 deg
peri 87.31528367456667 0.00018495 deg
M 23.51990203706731 4.461e-05 deg
tp 2458511.112734330093
(2019-Jan-27.61273433)
0.00016844 TDB
period 1368.178132309041
3.75
2.0781e-05
5.69e-08
d
yr
n .2631236324413669 3.9964e-09 deg/d
Q 2.961292724427305 2.9985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      5566 days (15.24 yr)  
   first obs. used      2003-07-05  
   last obs. used      2018-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55391  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:35:18  

Additional Information
 Earth MOID = .866178 au 
 Jupiter MOID = 2.49811 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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