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100286 (1995 CY4)
Classification: Main-belt Asteroid          SPK-ID: 2100286
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09154055468502759 4.4433e-08  
a 2.795660239870151 1.9229e-08 au
q 2.53974395080156 1.2637e-07 au
i 1.333789526450012 4.8629e-06 deg
node 238.912847567039 0.00022554 deg
peri 79.7621865761204 0.00022731 deg
M 330.6051689751282 2.9855e-05 deg
tp 2459139.909856124241
(2020-Oct-17.40985612)
0.00014201 TDB
period 1707.359643001908
4.67
1.7615e-05
4.823e-08
d
yr
n .2108518855272004 2.1754e-09 deg/d
Q 3.051576528938742 2.0989e-08 au
  Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      9393 days (25.72 yr)  
   first obs. used      1995-02-01  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62221  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:06:59  

Additional Information
 Earth MOID = 1.52694 au 
 Jupiter MOID = 2.18495 au 
 T_jup = 3.321 
[ 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 15.7   n/a MPO436467  

100286 (1995 CY4)          Discovered 1995-Feb-01 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1995 CY4 = 2000 EY50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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