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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1968802933091933 5.1046e-08  
a 2.483230173394565 1.5035e-08 au
q 1.994331088502404 1.2677e-07 au
i 5.5604610270179 1.0719e-05 deg
node 142.3163347019395 8.2248e-05 deg
peri 290.0569472619355 9.014e-05 deg
M 167.0148664615752 3.6375e-05 deg
tp 2456737.403826529092
(2014-Mar-20.90382653)
0.00014395 JED
period 1429.301639470805
3.91
1.2981e-05
3.554e-08
d
yr
n .2518712566042315 2.2874e-09 deg/d
Q 2.972129258286726 1.7995e-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 = 1.01648 au 
 Jupiter MOID = 2.33161 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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