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JPL Small-Body Database Browser
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66895 (1999 VO99)
Classification: Main-belt Asteroid          SPK-ID: 2066895
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1747251495614389 4.1698e-08  
a 2.894575073986831 1.6332e-08 au
q 2.388820011267669 1.2003e-07 au
i 15.69528211668091 4.7149e-06 deg
node 224.9463980626126 1.2938e-05 deg
peri 24.48162403081939 1.6376e-05 deg
M 216.4241822117841 1.1294e-05 deg
tp 2459717.888568021540
(2022-May-18.38856802)
5.9614e-05 TDB
period 1798.770074698133
4.92
1.5223e-05
4.168e-08
d
yr
n .2001367518082681 1.6938e-09 deg/d
Q 3.400330136705992 1.9185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1210  
   data-arc span      7831 days (21.44 yr)  
   first obs. used      1998-08-24  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51741  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:05:21  

Additional Information
 Earth MOID = 1.3844 au 
 Jupiter MOID = 1.63892 au 
 T_jup = 3.212 
[ 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 14.3   n/a MPO459299  
diameter diameter 8.517 km 0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66895 (1999 VO99)          Discovered 1999-Nov-09 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VO99 = 1998 QT81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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