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JPL Small-Body Database Browser
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154043 (2002 CD91)
Classification: Main-belt Asteroid          SPK-ID: 2154043
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1326458043145506 6.3018e-08  
a 2.879966827056285 2.1355e-08 au
q 2.49795131088218 1.7854e-07 au
i 2.388691587185776 4.8865e-06 deg
node 69.94572716925505 0.00017336 deg
peri 77.0111129157855 0.00017558 deg
M 267.6479176476266 2.8011e-05 deg
tp 2459458.456098177261
(2021-Aug-31.95609818)
0.00014181 TDB
period 1785.170308502276
4.89
1.9856e-05
5.436e-08
d
yr
n .2016614315650551 2.243e-09 deg/d
Q 3.26198234323039 2.4188e-08 au
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      6942 days (19.01 yr)  
   first obs. used      2000-10-19  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58054  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:52:41  

Additional Information
 Earth MOID = 1.51108 au 
 Jupiter MOID = 1.7438 au 
 T_jup = 3.280 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO493874  

154043 (2002 CD91)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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