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102658 (1999 VK55)
Classification: Main-belt Asteroid          SPK-ID: 2102658
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1503946759258891 3.9157e-08  
a 2.411271891424516 1.1029e-08 au
q 2.04862943674452 9.4323e-08 au
i .6110119519250121 4.6382e-06 deg
node 259.2314146335903 0.00039173 deg
peri 186.2547568407708 0.00039207 deg
M 197.2301039305187 1.8498e-05 deg
tp 2459818.857008661940
(2022-Aug-27.35700866)
7.2866e-05 TDB
period 1367.627113451458
3.74
9.3831e-06
2.569e-08
d
yr
n .2632296453171903 1.806e-09 deg/d
Q 2.773914346104512 1.2688e-08 au
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      7572 days (20.73 yr)  
   first obs. used      1999-10-01  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55064  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:53:25  

Additional Information
 Earth MOID = 1.06452 au 
 Jupiter MOID = 2.42711 au 
 T_jup = 3.504 
[ 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 16.55   n/a E2021B55  

102658 (1999 VK55)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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