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JPL Small-Body Database Browser
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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09154058412862755 4.4454e-08  
a 2.795660234006022 1.9238e-08 au
q 2.539743863159935 1.2639e-07 au
i 1.333794296663253 4.8783e-06 deg
node 238.9127202102737 0.00022565 deg
peri 79.76228933704489 0.00022745 deg
M 330.6051911021765 3.0057e-05 deg
tp 2459139.909750744413
(2020-Oct-17.40975074)
0.00014297 TDB
period 1707.359637629915
4.67
1.7624e-05
4.825e-08
d
yr
n .2108518861906193 2.1765e-09 deg/d
Q 3.051576604852109 2.0999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      8865 days (24.27 yr)  
   first obs. used      1995-02-01  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62779  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:34:22  

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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