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85796 (1998 VD43)
Classification: Main-belt Asteroid          SPK-ID: 2085796
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1440519902647375 5.2359e-08  
a 3.13132168298055 2.9484e-08 au
q 2.680248562388075 1.6662e-07 au
i 1.971016825886895 5.2053e-06 deg
node 66.16882746465556 0.00017241 deg
peri 264.2477481409509 0.00017331 deg
M 18.77072175304316 1.8504e-05 deg
tp 2458894.971825359615
(2020-Feb-15.47182536)
0.00010359 TDB
period 2023.904214784902
5.54
2.8585e-05
7.826e-08
d
yr
n .1778740304853114 2.5122e-09 deg/d
Q 3.582394803573026 3.3731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      8045 days (22.03 yr)  
   first obs. used      1996-04-13  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57968  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 03:06:46  

Additional Information
 Earth MOID = 1.67033 au 
 Jupiter MOID = 1.76841 au 
 T_jup = 3.196 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456398.5 (2013-Apr-16.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1485885377079785 5.2237e-08  
q 2.665377025263751 1.6735e-07 au
tp 2456875.052107088367
(2014-Aug-05.55210709)
9.6596e-05 TDB
node 66.1861189849936 0.00017225 deg
peri 265.0697874075688 0.00017309 deg
i 1.974461092042317 5.2071e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      8045 days (22.03 yr)  
   first obs. used      1996-04-13  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57968  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 03:06:46  

Additional Information
 Jupiter MOID = 1.76841 au 
 T_jup = 3.196 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.728689697432831E-15 -8.64320012150473E-15 8.101411477433377E-13 7.62114110281383E-15 1.389355300814362E-13 -9.597943957911981E-16
q -8.64320012150473E-15 2.800521211137887E-14 -2.574680170726035E-12 -2.363044714976105E-14 -4.725278868862156E-13 3.275589679323805E-15
tp 8.101411477433377E-13 -2.574680170726035E-12 9.330736654434005E-9 3.332288288150196E-11 1.698302755644609E-9 -7.40843117318313E-13
node 7.62114110281383E-15 -2.363044714976105E-14 3.332288288150196E-11 2.967042239615071E-8 -2.964648300496307E-8 -8.251250309187567E-11
peri 1.389355300814362E-13 -4.725278868862156E-13 1.698302755644609E-9 -2.964648300496307E-8 2.996099715861355E-8 8.233256203623211E-11
i -9.597943957911981E-16 3.275589679323805E-15 -7.40843117318313E-13 -8.251250309187567E-11 8.233256203623211E-11 2.711365065776483E-11

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 15.5   n/a MPO439616  
diameter diameter 4.495 km 0.354 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85796 (1998 VD43)          Discovered 1998-Nov-15 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 VD43 = 2000 AX220 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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