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175646 (2007 VQ290)
Classification: Main-belt Asteroid          SPK-ID: 2175646
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1018693372985457 4.7246e-08  
a 2.703107738420482 1.7324e-08 au
q 2.427743944461017 1.2271e-07 au
i 4.708124175928286 4.4502e-06 deg
node 71.62262487183156 5.9153e-05 deg
peri 278.1765159920605 6.4131e-05 deg
M 48.44688766020631 2.2249e-05 deg
tp 2458982.047589110540
(2020-May-12.54758911)
0.00010055 TDB
period 1623.280085023953
4.44
1.5605e-05
4.272e-08
d
yr
n .2217731883248527 2.132e-09 deg/d
Q 2.978471532379948 1.9089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      9075 days (24.85 yr)  
   first obs. used      1996-04-09  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57519  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:06:14  

Additional Information
 Earth MOID = 1.42544 au 
 Jupiter MOID = 2.40963 au 
 T_jup = 3.354 
[ 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 16.28   n/a E2021B55  

175646 (2007 VQ290)          Discovered 2007-Nov-14 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2007 VQ290 = 1996 GJ12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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