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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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1597037442064243 4.4225e-08  
a 2.801347026057451 1.1806e-08 au
q 2.353961417174544 1.2305e-07 au
i 9.146729073428796 4.8138e-06 deg
node 45.27652667780196 2.5755e-05 deg
peri 110.448053505715 3.0999e-05 deg
M 80.63098333786836 1.4961e-05 deg
tp 2458816.926804940631
(2019-Nov-29.42680494)
7.0821e-05 TDB
period 1712.571824192556
4.69
1.0826e-05
2.964e-08
d
yr
n .2102101616495605 1.3289e-09 deg/d
Q 3.248732634940358 1.3692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1485  
   data-arc span      10305 days (28.21 yr)  
   first obs. used      1992-04-07  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50632  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:52:07  

Additional Information
 Earth MOID = 1.38137 au 
 Jupiter MOID = 1.79461 au 
 T_jup = 3.288 
[ 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 14.35   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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