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JPL Small-Body Database Browser
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214890 (2007 RG291)
Classification: Main-belt Asteroid          SPK-ID: 2214890
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1461103343578634 4.3566e-08  
a 2.376645893234863 1.489e-08 au
q 2.029393367124074 1.0361e-07 au
i 1.41198838095807 4.0824e-06 deg
node 258.2591675274246 0.00023801 deg
peri 311.702187757482 0.00023903 deg
M 261.8640227355567 2.321e-05 deg
tp 2458965.313496085838
(2020-Apr-25.81349609)		 8.6628e-05 TDB
period 1338.274323564373
3.66		 1.2577e-05
3.443e-08		 d
yr
n .2690031435716203 2.528e-09 deg/d
Q 2.723898419345652 1.7066e-08 au
   Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      8565 days (23.45 yr)  
   first obs. used      1995-07-02  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62849  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:25:58  

Additional Information
 Earth MOID = 1.02453 au 
 Jupiter MOID = 2.2438 au 
 T_jup = 3.526 
[ 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 16.9   n/a MPO379708  

214890 (2007 RG291)          Discovered 2007-Sep-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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