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78789 (2002 VP116)
Classification: Main-belt Asteroid          SPK-ID: 2078789
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1307911685703953 5.2908e-08  
a 2.58037309237354 1.7659e-08 au
q 2.2428830802744 1.3549e-07 au
i 12.66675918228156 5.658e-06 deg
node 269.6877770594704 2.6971e-05 deg
peri 336.6717028981011 3.5741e-05 deg
M 242.127837768493 2.5578e-05 deg
tp 2459496.213713099772
(2021-Oct-08.71371310)
0.00010829 TDB
period 1513.987130951405
4.15
1.5541e-05
4.255e-08
d
yr
n .2377827345030155 2.4409e-09 deg/d
Q 2.917863104472679 1.9968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      615  
   data-arc span      7563 days (20.71 yr)  
   first obs. used      2000-02-08  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5857  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:30  

Additional Information
 Earth MOID = 1.23382 au 
 Jupiter MOID = 2.1648 au 
 T_jup = 3.379 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO412655  
diameter diameter 2.902 km 0.561 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78789 (2002 VP116)          Discovered 2002-Nov-13 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 VP116 = 2001 QC251 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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