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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .19682312988775 5.095e-08  
a 2.484188166964556 1.6758e-08 AU
q 1.995242476712479 1.2681e-07 AU
i 5.560204336646803 1.1581e-05 deg
node 142.3162355600811 8.3095e-05 deg
peri 290.1862304032225 9.241e-05 deg
M 66.14166244601248 3.8509e-05 deg
tp 2456737.746950104502
(2014-Mar-21.24695010)
0.00015324 JED
period 1430.128824469575
3.92
1.4471e-05
3.962e-08
d
yr
n .2517255745359315 2.5471e-09 deg/d
Q 2.973133857216632 2.0056e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      823  
   data-arc span      8332 days (22.81 yr)  
   first obs. used      1992-05-06  
   last obs. used      2015-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52604  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 15:24:07  

Additional Information
 Earth MOID = 1.01775 AU 
 T_jup = 3.443 
[ 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 13.9 mag n/a MPO263578  

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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