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324770 (2007 GR40)
Classification: Main-belt Asteroid          SPK-ID: 2324770
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06428616486351206 9.3648e-08  
a 3.110092655874156 4.2315e-08 au
q 2.910156726657832 3.0089e-07 au
i 10.14775885158474 8.4985e-06 deg
node 214.7304605834906 5.5694e-05 deg
peri 103.1610177126783 9.2033e-05 deg
M 50.25749669267802 6.7675e-05 deg
tp 2458720.822988421203
(2019-Aug-25.32298842)
0.00037821 TDB
period 2003.357325655169
5.48
4.0886e-05
1.119e-07
d
yr
n .1796983470646043 3.6674e-09 deg/d
Q 3.31002858509048 4.5035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      5819 days (15.93 yr)  
   first obs. used      2003-09-17  
   last obs. used      2019-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57455  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:13:27  

Additional Information
 Earth MOID = 1.91995 au 
 Jupiter MOID = 1.89858 au 
 T_jup = 3.192 
[ 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 16.2   n/a MPO446511  

324770 (2007 GR40)          Discovered 2007-Apr-14 by Spacewatch at Kitt Peak
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2007 GR40 = 2009 VM11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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