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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1968231297841022 5.0892e-08  
a 2.484188164952397 1.5287e-08 AU
q 1.99524247535384 1.2635e-07 AU
i 5.560205784649996 1.0902e-05 deg
node 142.3162398320734 8.2787e-05 deg
peri 290.186231471959 9.0777e-05 deg
M 66.14165848970048 3.6622e-05 deg
tp 2456737.746966140508
(2014-Mar-21.24696614)
0.0001454 JED
period 1430.128822731997
3.92
1.3201e-05
3.614e-08
d
yr
n .251725574841773 2.3235e-09 deg/d
Q 2.973133854550953 1.8296e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      893  
   data-arc span      8406 days (23.01 yr)  
   first obs. used      1992-05-06  
   last obs. used      2015-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52126  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:54:10  

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 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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