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JPL Small-Body Database Browser
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312418 (2008 GR7)
Classification: Main-belt Asteroid          SPK-ID: 2312418
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 .2262559795695201 6.9796e-08  
a 2.782433618996725 3.7321e-08 au
q 2.152891374943456 2.0323e-07 au
i 6.589958682019539 7.3486e-06 deg
node 255.4863040414977 6.8934e-05 deg
peri 264.3608082112278 7.237e-05 deg
M 156.1609024101744 1.5699e-05 deg
tp 2457865.130769196713
(2017-Apr-21.63076920)
7.606e-05 TDB
period 1695.257385192564
4.64
3.4108e-05
9.338e-08
d
yr
n .2123571341699878 4.2726e-09 deg/d
Q 3.411975863049995 4.5766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      5144 days (14.08 yr)  
   first obs. used      2003-02-01  
   last obs. used      2017-03-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63301  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 12:38:35  

Additional Information
 Earth MOID = 1.17423 au 
 Jupiter MOID = 1.67059 au 
 T_jup = 3.285 
[ 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 16.6   n/a MPO397106  

312418 (2008 GR7)          Discovered 2008-Apr-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2008 GR7 = 2006 VB115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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