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JPL Small-Body Database Browser
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66905 (1999 VC160)
Classification: Main-belt Asteroid          SPK-ID: 2066905
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1867499547704202 4.128e-08  
a 2.745605261764418 1.5008e-08 au
q 2.232863603312485 1.1566e-07 au
i 12.2437377085451 5.2818e-06 deg
node 215.7311503377764 1.9689e-05 deg
peri 104.0642398651095 2.3758e-05 deg
M 238.1317358305148 1.3626e-05 deg
tp 2459563.027423143569
(2021-Dec-14.52742314)
6.3913e-05 TDB
period 1661.711305332531
4.55
1.3625e-05
3.73e-08
d
yr
n .2166441299669434 1.7763e-09 deg/d
Q 3.258346920216352 1.7811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      779  
   data-arc span      9782 days (26.78 yr)  
   first obs. used      1993-04-18  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49806  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:05:39  

Additional Information
 Earth MOID = 1.25898 au 
 Jupiter MOID = 2.21863 au 
 T_jup = 3.290 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456908.5 (2014-Sep-08.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1852194045543443 4.0912e-08  
q 2.240140433452856 1.1418e-07 au
tp 2456232.254866960266
(2012-Oct-31.75486696)
6.3073e-05 TDB
node 216.0184375254526 1.9751e-05 deg
peri 103.0594262602415 2.389e-05 deg
i 12.21832262982784 5.2703e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      779  
   data-arc span      9782 days (26.78 yr)  
   first obs. used      1993-04-18  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49806  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:05:39  

Additional Information
 Jupiter MOID = 2.21863 au 
 T_jup = 3.290 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.673828689163565E-15 -4.644975721727619E-15 1.051513037946588E-12 -7.895292666957023E-15 2.18451678544449E-13 9.037979472689724E-16
q -4.644975721727619E-15 1.303704209371846E-14 -2.974864445703799E-12 2.529057764607093E-14 -6.080769490243815E-13 -3.477007053590406E-15
tp 1.051513037946588E-12 -2.974864445703799E-12 3.978245232638209E-9 -8.096529626425669E-12 8.648183681038811E-10 1.973519900365577E-12
node -7.895292666957023E-15 2.529057764607093E-14 -8.096529626425669E-12 3.901062769117639E-10 -3.823208084603631E-10 -2.935506019322292E-11
peri 2.18451678544449E-13 -6.080769490243815E-13 8.648183681038811E-10 -3.823208084603631E-10 5.707365932649204E-10 2.886067189978006E-11
i 9.037979472689724E-16 -3.477007053590406E-15 1.973519900365577E-12 -2.935506019322292E-11 2.886067189978006E-11 2.777562629514725E-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 14.9   n/a MPO385243  

66905 (1999 VC160)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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