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29126 (1985 CU1)
Classification: Main-belt Asteroid          SPK-ID: 2029126
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .23792004188209 6.3139e-08  
a 2.331940370767622 1.4724e-08 AU
q 1.777125020088053 1.5059e-07 AU
i 24.18429588061488 1.083e-05 deg
node 324.0095360239842 1.8376e-05 deg
peri 120.3190635784683 2.9974e-05 deg
M 175.2922489937889 2.2937e-05 deg
tp 2456367.163087287838
(2013-Mar-15.66308729)
8.1168e-05 JED
period 1300.69235739258
3.56
1.2319e-05
3.373e-08
d
yr
n .2767756710139132 2.6213e-09 deg/d
Q 2.886755721447191 1.8227e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      601  
   data-arc span      11173 days (30.59 yr)  
   first obs. used      1985-01-17  
   last obs. used      2015-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57621  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 15:14:26  

Additional Information
 Earth MOID = .883218 AU 
 T_jup = 3.418 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO259540  

29126 (1985 CU1)          Discovered 1985-Feb-11 by Debehogne, H. at La Silla
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1985 CU1 = 1985 BA1 = 1992 BA1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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