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JPL Small-Body Database Browser
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173321 (1999 VQ95)
Classification: Main-belt Asteroid          SPK-ID: 2173321
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1843562646450654 4.958e-08  
a 2.377517579747619 1.3056e-08 au
q 1.939207319617372 1.2197e-07 au
i 2.519638429831939 4.5027e-06 deg
node 52.93861221933 0.00013522 deg
peri 320.9067982484746 0.00013594 deg
M 124.7343750567728 1.5594e-05 deg
tp 2458136.553730620366
(2018-Jan-18.05373062)
5.5888e-05 TDB
period 1339.010652842481
3.67
1.1029e-05
3.02e-08
d
yr
n .2688552172723824 2.2146e-09 deg/d
Q 2.815827839877867 1.5463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      7065 days (19.34 yr)  
   first obs. used      1999-11-02  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50326  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:37:43  

Additional Information
 Earth MOID = .939958 au 
 Jupiter MOID = 2.64394 au 
 T_jup = 3.516 
[ 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 16.4   n/a MPO352059  
diameter diameter 3.113 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173321 (1999 VQ95)          Discovered 1999-Nov-09 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 1999 VQ95 = 2006 OT11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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