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26890 (1995 BC4)
Classification: Main-belt Asteroid          SPK-ID: 2026890
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1967876725742598 5.1114e-08  
a 2.483449176378184 1.4996e-08 au
q 1.994736993002258 1.2701e-07 au
i 5.56045017897749 1.0719e-05 deg
node 142.3166471718131 8.2244e-05 deg
peri 290.0332655130586 9.0142e-05 deg
M 217.4177081176942 3.6444e-05 deg
tp 2458166.666843786643
(2018-Feb-17.16684379)
0.00014541 JED
period 1429.490724776918
3.91
1.2948e-05
3.545e-08
d
yr
n .2518379404358714 2.2811e-09 deg/d
Q 2.972161359754109 1.7947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      895  
   data-arc span      8473 days (23.20 yr)  
   first obs. used      1992-05-06  
   last obs. used      2015-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52111  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 15:09:28  

Additional Information
 Earth MOID = 1.01597 au 
 Jupiter MOID = 2.33012 au 
 T_jup = 3.444 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0 mag n/a MPO337486  

26890 (1995 BC4)          Discovered 1995-Jan-27 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 BC4 = 1999 CT33 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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