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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1798584983274697 4.747e-08  
a 2.354960169883914 8.5156e-09 au
q 1.93140057010759 1.0898e-07 au
i 5.578009926599502 4.1741e-06 deg
node 297.786984092434 4.5239e-05 deg
peri 64.71986047430934 4.6921e-05 deg
M 69.52275574654149 1.2378e-05 deg
tp 2458945.583319947989
(2020-Apr-06.08331995)
4.4744e-05 TDB
period 1319.999528690851
3.61
7.1597e-06
1.96e-08
d
yr
n .2727273701052309 1.4793e-09 deg/d
Q 2.778519769660238 1.0047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      994  
   data-arc span      8133 days (22.27 yr)  
   first obs. used      1998-11-14  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50825  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:51  

Additional Information
 Earth MOID = .934613 au 
 Jupiter MOID = 2.70247 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 15.44   n/a E2021B55  
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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