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101418 (1998 VW15)
Classification: Main-belt Asteroid          SPK-ID: 2101418
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1552027919946213 6.9244e-08  
a 2.355684989509241 1.1265e-08 au
q 1.990076102077587 1.6257e-07 au
i 3.191922712697492 7.4908e-06 deg
node 191.4721218886403 8.0561e-05 deg
peri 191.9746648847811 8.1983e-05 deg
M 358.944471306219 1.5353e-05 deg
tp 2459004.372057445181
(2020-Jun-03.87205745)
5.6329e-05 TDB
period 1320.608988157285
3.62
9.4725e-06
2.593e-08
d
yr
n .2726015067505537 1.9553e-09 deg/d
Q 2.721293876940896 1.3013e-08 au
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      8095 days (22.16 yr)  
   first obs. used      1998-08-31  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6023  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:00:43  

Additional Information
 Earth MOID = .993514 au 
 Jupiter MOID = 2.72994 au 
 T_jup = 3.536 
[ 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 16.5   n/a MPO436474  

101418 (1998 VW15)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 VW15 = 2000 HD100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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