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243664 (1999 VQ80)
Classification: Main-belt Asteroid          SPK-ID: 2243664
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1855760471980492 1.7815e-07  
a 2.61063807630195 3.0655e-08 au
q 2.126166181437115 4.4948e-07 au
i 31.8762345180793 1.4149e-05 deg
node 53.62934923850074 1.5506e-05 deg
peri 341.849136023756 2.9918e-05 deg
M 323.3031359873615 3.4367e-05 deg
tp 2459157.552509595889
(2020-Nov-04.05250960)
0.00014881 TDB
period 1540.701228177094
4.22
2.7137e-05
7.43e-08
d
yr
n .2336598384009468 4.1155e-09 deg/d
Q 3.095109971166786 3.6344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      6776 days (18.55 yr)  
   first obs. used      1999-10-19  
   last obs. used      2018-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53665  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:23:33  

Additional Information
 Earth MOID = 1.14637 au 
 Jupiter MOID = 2.33099 au 
 T_jup = 3.175 
[ 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 MPO251695  

243664 (1999 VQ80)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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