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90780 (1994 CN17)
Classification: Main-belt Asteroid          SPK-ID: 2090780
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0424046247893036 3.6747e-08  
a 2.448559575877917 1.1657e-08 au
q 2.344729325788558 9.142e-08 au
i 7.640043101794187 5.1889e-06 deg
node 11.22628578998887 2.8229e-05 deg
peri 68.10205088340123 7.6081e-05 deg
M 23.39880535644299 6.7332e-05 deg
tp 2458909.538916729616
(2020-Mar-01.03891673)
0.00026193 TDB
period 1399.472728564809
3.83
9.9935e-06
2.736e-08
d
yr
n .2572397394047029 1.8369e-09 deg/d
Q 2.552389825967277 1.2151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1242  
   data-arc span      9489 days (25.98 yr)  
   first obs. used      1994-02-08  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54397  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:17:54  

Additional Information
 Earth MOID = 1.37114 au 
 Jupiter MOID = 2.53048 au 
 T_jup = 3.484 
[ 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 14.9   n/a MPO359377  
diameter diameter 2.778 km 0.555 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.302   0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90780 (1994 CN17)          Discovered 1994-Feb-08 by Elst, E. W. at La Silla
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1994 CN17 = 1998 FO50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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