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101451 (1998 VW56)
Classification: Main-belt Asteroid          SPK-ID: 2101451
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1797516777264311 5.0621e-08  
a 2.35448895296623 9.043e-09 au
q 1.931265613482202 1.1745e-07 au
i 5.578054623431079 4.3878e-06 deg
node 297.7863557924674 5.1759e-05 deg
peri 64.67628103394125 5.3138e-05 deg
M 15.01309400001936 1.238e-05 deg
tp 2458945.468529777686
(2020-Apr-05.96852978)
4.523e-05 TDB
period 1319.60335957448
3.61
7.6024e-06
2.081e-08
d
yr
n .2728092478607252 1.5717e-09 deg/d
Q 2.777712292450258 1.0669e-08 au
  Orbit Determination Parameters
   # obs. used (total)      879  
   data-arc span      8021 days (21.96 yr)  
   first obs. used      1998-11-14  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52884  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:00:31  

Additional Information
 Earth MOID = .936064 au 
 Jupiter MOID = 2.70235 au 
 T_jup = 3.527 
[ 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 15.4   n/a MPO436474  
diameter diameter 4.847 km 0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101451 (1998 VW56)          Discovered 1998-Nov-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 VW56 = 2002 YP26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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