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101450 (1998 VN56)
Classification: Main-belt Asteroid          SPK-ID: 2101450
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1789210246153303 3.1616e-08  
a 2.388732648249976 8.3664e-09 au
q 1.961338155292999 7.734e-08 au
i 1.534228718128092 4.8129e-06 deg
node 318.5090636454768 0.00015311 deg
peri 113.3030223037848 0.0001539 deg
M 282.5297405288126 1.471e-05 deg
tp 2459290.689874515632
(2021-Mar-17.18987452)
5.5348e-05 TDB
period 1348.496255708052
3.69
7.0845e-06
1.94e-08
d
yr
n .2669640338088855 1.4025e-09 deg/d
Q 2.816127141206953 9.8633e-09 au
  Orbit Determination Parameters
   # obs. used (total)      727  
   data-arc span      8042 days (22.02 yr)  
   first obs. used      1998-10-18  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5271  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:00:32  

Additional Information
 Earth MOID = .976595 au 
 Jupiter MOID = 2.45856 au 
 T_jup = 3.511 
[ 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 16.2   n/a MPO267996  
diameter diameter 3.336 km 0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101450 (1998 VN56)          Discovered 1998-Nov-15 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 VN56 = 2002 YT28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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