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117308 (2004 VQ22)
Classification: Main-belt Asteroid          SPK-ID: 2117308
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08523806922389385 6.7813e-08  
a 2.657022376318102 1.6644e-08 au
q 2.430542919076065 1.7879e-07 au
i 1.952076810573258 6.7814e-06 deg
node 34.1655141646419 0.00013941 deg
peri 357.4238176385279 0.00014224 deg
M 229.6098995162436 2.7713e-05 deg
tp 2459573.471953216461
(2021-Dec-24.97195322)
0.00012275 TDB
period 1581.944506466749
4.33
1.4864e-05
4.07e-08
d
yr
n .2275680332201127 2.1383e-09 deg/d
Q 2.88350183356014 1.8063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      503  
   data-arc span      8604 days (23.56 yr)  
   first obs. used      1995-09-20  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52571  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:24:28  

Additional Information
 Earth MOID = 1.43603 au 
 Jupiter MOID = 2.4748 au 
 T_jup = 3.381 
[ 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 15.8   n/a MPO245003  

117308 (2004 VQ22)          Discovered 2004-Nov-04 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 VQ22 = 1995 SR78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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