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173333 (1999 VK217)
Classification: Main-belt Asteroid          SPK-ID: 2173333
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05226705007327418 5.6253e-08  
a 2.344085749300552 1.9221e-08 au
q 2.221567302065812 1.251e-07 au
i 3.231292294407856 6.5876e-06 deg
node 64.10189833315101 0.00013248 deg
peri 207.9929933527901 0.00016694 deg
M 12.37254879807534 0.00010784 deg
tp 2458955.447868466693
(2020-Apr-15.94786847)
0.0003924 TDB
period 1310.867115312047
3.59
1.6123e-05
4.414e-08
d
yr
n .2746273789271947 3.3779e-09 deg/d
Q 2.466604196535293 2.0226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      7065 days (19.34 yr)  
   first obs. used      1999-11-05  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55673  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:02:30  

Additional Information
 Earth MOID = 1.20598 au 
 Jupiter MOID = 2.56401 au 
 T_jup = 3.558 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO427057  

173333 (1999 VK217)          Discovered 1999-Nov-05 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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