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101446 (1998 VY47)
Classification: Main-belt Asteroid          SPK-ID: 2101446
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 .05302956362069997 3.9979e-08  
a 2.752545634400385 1.62e-08 au
q 2.60657934056207 1.089e-07 au
i 5.125096163358513 3.5908e-06 deg
node 225.4970800264206 4.6257e-05 deg
peri 286.6859839036429 5.9979e-05 deg
M 163.2500646092568 4.0721e-05 deg
tp 2458244.100767117518
(2018-May-05.60076712)
0.00018603 TDB
period 1668.016024921395
4.57
1.4726e-05
4.032e-08
d
yr
n .2158252646385487 1.9054e-09 deg/d
Q 2.8985119282387 1.7059e-08 au
  Orbit Determination Parameters
   # obs. used (total)      598  
   data-arc span      8915 days (24.41 yr)  
   first obs. used      1996-05-19  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55604  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:00:33  

Additional Information
 Earth MOID = 1.6221 au 
 Jupiter MOID = 2.10546 au 
 T_jup = 3.337 
[ 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 15.5   n/a MPO436474  
diameter diameter 3.956 km 0.534 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101446 (1998 VY47)          Discovered 1998-Nov-15 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 VY47 = 1996 KL7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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