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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09100630900084854 4.3713e-08  
a 2.794263371178011 1.8673e-08 au
q 2.539967775390832 1.2488e-07 au
i 1.333251851673319 4.7403e-06 deg
node 238.8516198615815 0.00021971 deg
peri 79.56113532642884 0.00022145 deg
M 13.0005490333445 2.9018e-05 deg
tp 2459138.888947707772
(2020-Oct-16.38894771)
0.00013735 TDB
period 1706.080163869517
4.67
1.7102e-05
4.682e-08
d
yr
n .2110100144318501 2.1151e-09 deg/d
Q 3.04855896696519 2.0372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      475  
   data-arc span      9412 days (25.77 yr)  
   first obs. used      1995-02-01  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61422  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:31:29  

Additional Information
 Earth MOID = 1.52514 au 
 Jupiter MOID = 2.18523 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 15.73   n/a MPCxxxxx  

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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