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129519 (1995 VG16)
Classification: Main-belt Asteroid          SPK-ID: 2129519
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2504804250303933 6.5957e-08  
a 2.573666443725438 1.8348e-08 au
q 1.929013379014629 1.7546e-07 au
i 14.13023770744525 7.422e-06 deg
node 56.96941984662691 1.6805e-05 deg
peri 179.2219378214352 1.9849e-05 deg
M 159.7778648537134 1.0963e-05 deg
tp 2458331.169015738083
(2018-Jul-31.66901574)
4.1628e-05 TDB
period 1508.08846115764
4.13
1.6127e-05
4.415e-08
d
yr
n .2387127872616017 2.5527e-09 deg/d
Q 3.218319508436247 2.2943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      8752 days (23.96 yr)  
   first obs. used      1995-11-15  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52471  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 15:17:23  

Additional Information
 Earth MOID = .917423 au 
 Jupiter MOID = 1.79003 au 
 T_jup = 3.342 
[ 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 15.3   n/a MPO432774  
diameter diameter 4.937 km 0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129519 (1995 VG16)          Discovered 1995-Nov-15 by Spacewatch at Kitt Peak
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 1995 VG16 = 2005 AA42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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