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JPL Small-Body Database Browser
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56017 (1998 VC4)
Classification: Main-belt Asteroid          SPK-ID: 2056017
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .181094852657067 4.1589e-08  
a 2.40362387844439 1.1232e-08 au
q 1.968339966334495 9.9597e-08 au
i 1.586244364261325 5.1063e-06 deg
node 157.0290224733028 0.00016278 deg
peri 256.1457596484422 0.00016345 deg
M 182.3748506862426 1.7468e-05 deg
tp 2459272.083699951328
(2021-Feb-26.58369995)
6.8976e-05 TDB
period 1361.125566489545
3.73
9.5404e-06
2.612e-08
d
yr
n .2644869869930294 1.8538e-09 deg/d
Q 2.838907790554285 1.3266e-08 au
  Orbit Determination Parameters
   # obs. used (total)      683  
   data-arc span      7484 days (20.49 yr)  
   first obs. used      1998-11-11  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5726  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:08:37  

Additional Information
 Earth MOID = .979766 au 
 Jupiter MOID = 2.51841 au 
 T_jup = 3.501 
[ 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 15.9   n/a MPO280079  
diameter diameter 1.750 km 0.263 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.276   0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56017 (1998 VC4)          Discovered 1998-Nov-11 by ODAS at Caussols
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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