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JPL Small-Body Database Browser
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97121 (1999 VK97)
Classification: Main-belt Asteroid          SPK-ID: 2097121
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .125717108234674 9.3374e-08  
a 2.566921845155647 1.5737e-08 au
q 2.244215853718265 2.4997e-07 au
i 3.032958468189731 4.1579e-06 deg
node 225.7719794956823 0.00012851 deg
peri 109.1416024312115 0.00013146 deg
M 54.48555542827724 2.1687e-05 deg
tp 2458773.149309535438
(2019-Oct-16.64930954)
9.1112e-05 TDB
period 1502.164159361131
4.11
1.3814e-05
3.782e-08
d
yr
n .2396542333649524 2.2038e-09 deg/d
Q 2.889627836593028 1.7715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      561  
   data-arc span      8753 days (23.96 yr)  
   first obs. used      1995-11-14  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56523  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:12:07  

Additional Information
 Earth MOID = 1.23664 au 
 Jupiter MOID = 2.45707 au 
 T_jup = 3.419 
[ 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 MPO348112  

97121 (1999 VK97)          Discovered 1999-Nov-09 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 VK97 = 1995 YA8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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