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66911 (1999 VF167)
Classification: Main-belt Asteroid          SPK-ID: 2066911
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 .2547582065036206 5.1384e-08  
a 2.590662085666661 1.7434e-08 au
q 1.930669659065293 1.3886e-07 au
i 3.649949105796523 5.1091e-06 deg
node 15.17480547471695 7.3348e-05 deg
peri 335.3045029327213 7.3974e-05 deg
M 15.5541691928305 1.6179e-05 deg
tp 2458934.694999200488
(2020-Mar-26.19499920)
6.7857e-05 TDB
period 1523.051472189453
4.17
1.5374e-05
4.209e-08
d
yr
n .2363675861082254 2.386e-09 deg/d
Q 3.250654512268029 2.1875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      890  
   data-arc span      7202 days (19.72 yr)  
   first obs. used      1999-10-06  
   last obs. used      2019-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58023  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:05:40  

Additional Information
 Earth MOID = .925657 au 
 Jupiter MOID = 2.18467 au 
 T_jup = 3.370 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455972.5 (2012-Feb-15.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2559228272839889 5.1178e-08  
q 1.928035444788861 1.3822e-07 au
tp 2455891.816547178392
(2011-Nov-26.31654718)
4.3053e-05 TDB
node 15.32553414420682 7.3126e-05 deg
peri 335.7401846507307 7.3745e-05 deg
i 3.657220247709787 5.1147e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      890  
   data-arc span      7202 days (19.72 yr)  
   first obs. used      1999-10-06  
   last obs. used      2019-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58023  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:05:40  

Additional Information
 Jupiter MOID = 2.18467 au 
 T_jup = 3.370 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.619182129717945E-15 -7.048323813006876E-15 -9.731899158376822E-13 -7.16424828724676E-15 -2.133911294163892E-13 -2.262471277363914E-15
q -7.048323813006876E-15 1.910395459551408E-14 2.883859333551912E-12 2.029417371640759E-14 6.275743458142938E-13 6.372740740666719E-15
tp -9.731899158376822E-13 2.883859333551912E-12 1.853580868204756E-9 7.813971220449906E-12 4.331181902714797E-10 1.840188651393609E-12
node -7.16424828724676E-15 2.029417371640759E-14 7.813971220449906E-12 5.347467829755883E-9 -5.334426399613217E-9 -1.245685349574583E-10
peri -2.133911294163892E-13 6.275743458142938E-13 4.331181902714797E-10 -5.334426399613217E-9 5.438396301942942E-9 1.247375647904157E-10
i -2.262471277363914E-15 6.372740740666719E-15 1.840188651393609E-12 -1.245685349574583E-10 1.247375647904157E-10 2.616016936331915E-11

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 15.1   n/a MPO474547  

66911 (1999 VF167)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VF167 = 2001 DY26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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