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JPL Small-Body Database Browser
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173330 (1999 VA187)
Classification: Main-belt Asteroid          SPK-ID: 2173330
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1966779323067477 1.2882e-07  
a 2.591880518689951 4.15e-08 au
q 2.082114817487871 3.1335e-07 au
i 11.19501305119512 1.1021e-05 deg
node 215.3041710802007 3.8675e-05 deg
peri 162.5456461677476 4.9386e-05 deg
M 260.1318724313746 5.0151e-05 deg
tp 2459023.310047898537
(2020-Jun-22.81004790)
0.00022189 TDB
period 1524.126074546454
4.17
3.6605e-05
1.002e-07
d
yr
n .2362009324636271 5.6729e-09 deg/d
Q 3.101646219892031 4.9662e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      7173 days (19.64 yr)  
   first obs. used      1999-10-10  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60383  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:07:22  

Additional Information
 Earth MOID = 1.08695 au 
 Jupiter MOID = 2.36768 au 
 T_jup = 3.365 
[ 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 16.5   n/a MPO264384  

173330 (1999 VA187)          Discovered 1999-Nov-15 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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