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91942 (1999 VV63)
Classification: Main-belt Asteroid          SPK-ID: 2091942
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1761181880534111 5.0678e-08  
a 3.152728193946142 2.8513e-08 au
q 2.597475417003444 1.6673e-07 au
i .5187032480321219 6.062e-06 deg
node 204.2831298855802 0.00054212 deg
peri 196.5103835927438 0.0005424 deg
M 255.3372439178802 2.1627e-05 deg
tp 2459594.953500442447
(2022-Jan-15.45350044)
0.00012883 TDB
period 2044.69352967708
5.60
2.7738e-05
7.594e-08
d
yr
n .1760655055512672 2.3884e-09 deg/d
Q 3.707980970888839 3.3534e-08 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      8919 days (24.42 yr)  
   first obs. used      1995-01-07  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54026  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:40:03  

Additional Information
 Earth MOID = 1.60574 au 
 Jupiter MOID = 1.70677 au 
 T_jup = 3.183 
[ 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 15.2   n/a MPO348079  
diameter diameter 5.184 km 0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91942 (1999 VV63)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 VV63 = 1999 XL262 = 2002 JU146 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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