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70800 (1999 VE56)
Classification: Main-belt Asteroid          SPK-ID: 2070800
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1597037428470693 4.4336e-08  
a 2.801347027828241 1.1814e-08 au
q 2.353961422470558 1.2334e-07 au
i 9.146728965603319 4.8208e-06 deg
node 45.27652771992057 2.5839e-05 deg
peri 110.4480525196717 3.1066e-05 deg
M 80.63098327782468 1.4962e-05 deg
tp 2458816.926804862570
(2019-Nov-29.42680486)		 7.0822e-05 TDB
period 1712.571825816386
4.69		 1.0834e-05
2.966e-08		 d
yr
n .2102101614502431 1.3298e-09 deg/d
Q 3.248732633185924 1.3701e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1477  
   data-arc span      10305 days (28.21 yr)  
   first obs. used      1992-04-07  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50729  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:59:05  

Additional Information
 Earth MOID = 1.38137 au 
 Jupiter MOID = 1.79461 au 
 T_jup = 3.288 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457287.5 (2015-Sep-22.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1609750098462225 4.4237e-08  
q 2.34993600258065 1.2343e-07 au
tp 2457103.766754717190
(2015-Mar-22.26675472)		 6.9652e-05 TDB
node 45.29340436529031 2.5838e-05 deg
peri 110.3152657530762 3.0981e-05 deg
i 9.148379123862711 4.8217e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1477  
   data-arc span      10305 days (28.21 yr)  
   first obs. used      1992-04-07  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50729  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:59:05  

Additional Information
 Jupiter MOID = 1.79461 au 
 T_jup = 3.288 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.956947523301869E-15 -5.442628918024023E-15 1.522654498142985E-12 1.953414291501029E-15 3.806654144367937E-13 -6.543226199055294E-15
q -5.442628918024023E-15 1.523494709936127E-14 -4.296874601688714E-12 -5.810503627733383E-15 -1.070054347578867E-12 1.832268251954561E-14
tp 1.522654498142985E-12 -4.296874601688714E-12 4.851377128617654E-9 -6.226143191461701E-12 1.20799736045845E-9 -4.816693432211445E-12
node 1.953414291501029E-15 -5.810503627733383E-15 -6.226143191461701E-12 6.676099614393441E-10 -6.603220087058648E-10 -4.892504898188795E-11
peri 3.806654144367937E-13 -1.070054347578867E-12 1.20799736045845E-9 -6.603220087058648E-10 9.598260886647697E-10 4.714180268128428E-11
i -6.543226199055294E-15 1.832268251954561E-14 -4.816693432211445E-12 -4.892504898188795E-11 4.714180268128428E-11 2.324839674987274E-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 14.35   n/a E2021B10  
diameter diameter 7.693 km 0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70800 (1999 VE56)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1999 VE56 = 1992 JP2 = 2000 XP49 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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