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102686 (1999 VS70)
Classification: Main-belt Asteroid          SPK-ID: 2102686
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07412097323318832 4.8784e-08  
a 2.235394870199016 1.216e-08 au
q 2.069705226859388 1.1395e-07 au
i 4.879036395765195 5.7337e-06 deg
node 52.00100339315044 6.1263e-05 deg
peri 52.58759467392095 7.3375e-05 deg
M 64.41927643894877 4.0246e-05 deg
tp 2458982.054479413787
(2020-May-12.55447941)
0.00013638 TDB
period 1220.758626271833
3.34
9.9607e-06
2.727e-08
d
yr
n .2948985919513271 2.4062e-09 deg/d
Q 2.401084513538643 1.3061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      7802 days (21.36 yr)  
   first obs. used      1999-11-04  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56468  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:43:10  

Additional Information
 Earth MOID = 1.09054 au 
 Jupiter MOID = 2.67592 au 
 T_jup = 3.630 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457038.5 (2015-Jan-16.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07351668577154122 4.8705e-08  
q 2.071050100936557 1.1363e-07 au
tp 2456539.792263048455
(2013-Sep-04.29226305)
0.0001384 TDB
node 52.02340616293171 6.1255e-05 deg
peri 52.4555650105605 7.3602e-05 deg
i 4.879842694802997 5.7339e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      7802 days (21.36 yr)  
   first obs. used      1999-11-04  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56468  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:43:10  

Additional Information
 Jupiter MOID = 2.67592 au 
 T_jup = 3.630 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.37216721631386E-15 -5.511491057629996E-15 -1.887969986603983E-13 -1.594901845336427E-14 -1.633769023595597E-14 1.644279845023229E-15
q -5.511491057629996E-15 1.291190681581974E-14 2.688504373405399E-13 3.688031770575336E-14 3.841677764446658E-16 -3.591196221489392E-15
tp -1.887969986603983E-13 2.688504373405399E-13 1.915330399464869E-8 -3.68819869956159E-12 5.666505874237572E-9 1.423510113554733E-12
node -1.594901845336427E-14 3.688031770575336E-14 -3.68819869956159E-12 3.752208927188562E-9 -3.739219459889996E-9 -6.139275591061302E-11
peri -1.633769023595597E-14 3.841677764446658E-16 5.666505874237572E-9 -3.739219459889996E-9 5.417185342960958E-9 6.168827757135506E-11
i 1.644279845023229E-15 -3.591196221489392E-15 1.423510113554733E-12 -6.139275591061302E-11 6.168827757135506E-11 3.287758488207533E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO320204  

102686 (1999 VS70)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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