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118351 (1999 CF98)
Classification: Main-belt Asteroid          SPK-ID: 2118351
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .102372614713651 3.5725e-08  
a 2.601759761790174 1.4499e-08 au
q 2.335410812118948 9.5502e-08 au
i 1.463260291926241 4.3407e-06 deg
node 309.8096163218532 0.00015769 deg
peri 278.61645843317 0.0001593 deg
M 6.497279127169691 2.3087e-05 deg
tp 2459172.835155089738
(2020-Nov-19.33515509)
9.8245e-05 TDB
period 1532.848438979197
4.20
1.2813e-05
3.508e-08
d
yr
n .2348568787660068 1.9632e-09 deg/d
Q 2.868108711461399 1.5983e-08 au
  Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      12045 days (32.98 yr)  
   first obs. used      1987-05-30  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56948  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:12:07  

Additional Information
 Earth MOID = 1.32461 au 
 Jupiter MOID = 2.1181 au 
 T_jup = 3.406 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.60   n/a E2021B55  

118351 (1999 CF98)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 1999 CF98 = 1987 KC4 = 1999 DJ8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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