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48566 (1994 CH9)
Classification: Outer Main-belt Asteroid          SPK-ID: 2048566
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1412396272041978 3.7132e-08  
a 3.205953899719287 2.404e-08 au
q 2.753146166089091 1.1948e-07 au
i 1.975047311271063 4.624e-06 deg
node 57.57763517598033 0.00014881 deg
peri 191.451155675624 0.00015008 deg
M 62.22747826067799 2.0921e-05 deg
tp 2458238.078429906229
(2018-Apr-29.57842991)
0.00012041 TDB
period 2096.69054380119
5.74
2.3583e-05
6.457e-08
d
yr
n .1716991575434584 1.9312e-09 deg/d
Q 3.658761633349483 2.7435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1035  
   data-arc span      9371 days (25.66 yr)  
   first obs. used      1994-02-07  
   last obs. used      2019-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54153  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:37:39  

Additional Information
 Earth MOID = 1.73905 au 
 Jupiter MOID = 1.37465 au 
 T_jup = 3.176 
[ 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 14.0   n/a MPO351176  
diameter diameter 8.984 km 0.239 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48566 (1994 CH9)          Discovered 1994-Feb-07 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 CH9 = 2000 GF113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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