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JPL Small-Body Database Browser
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312197 (2007 VK173)
Classification: Main-belt Asteroid          SPK-ID: 2312197
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1426778854094837 5.129e-08  
a 2.362523071208276 1.8713e-08 au
q 2.02544327517716 1.207e-07 au
i 4.497221902469775 5.4883e-06 deg
node 153.7382238413125 5.5461e-05 deg
peri 224.9488069414073 5.8102e-05 deg
M 81.2480227862856 1.5982e-05 deg
tp 2458301.154444390067
(2018-Jul-01.65444439)
5.7942e-05 TDB
period 1326.36335413403
3.63
1.5759e-05
4.315e-08
d
yr
n .2714188377400103 3.2249e-09 deg/d
Q 2.699602867239392 2.1383e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      5600 days (15.33 yr)  
   first obs. used      2003-09-01  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59327  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:59:30  

Additional Information
 Earth MOID = 1.02915 au 
 Jupiter MOID = 2.76078 au 
 T_jup = 3.532 
[ 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 17.0   n/a MPO418614  

312197 (2007 VK173)          Discovered 2007-Nov-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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