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15719 (1990 CF)
Classification: Main-belt Asteroid          SPK-ID: 2015719
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1036195054868274 3.2516e-08  
a 2.613953805510073 1.0599e-08 au
q 2.343097204817708 8.4122e-08 au
i 14.29546206904458 3.4679e-06 deg
node 113.9853948748695 1.7996e-05 deg
peri 350.5612033491755 2.8485e-05 deg
M 90.93970350132534 2.1771e-05 deg
tp 2458610.561315223527
(2019-May-07.06131522)
9.3044e-05 TDB
period 1543.637389553227
4.23
9.3883e-06
2.57e-08
d
yr
n .2332153927057924 1.4184e-09 deg/d
Q 2.884810406202437 1.1697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2102  
   data-arc span      11141 days (30.50 yr)  
   first obs. used      1990-02-01  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42939  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:01:38  

Additional Information
 Earth MOID = 1.36083 au 
 Jupiter MOID = 2.23874 au 
 T_jup = 3.357 
[ 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 13.3   n/a MPO384890  
rotation period rot_per 4.771 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

15719 (1990 CF)          Discovered 1990-Feb-01 by Sugie, A. at Dynic
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 CF = 1999 JR78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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