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JPL Small-Body Database Browser
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154027 (2002 CU42)
Classification: Main-belt Asteroid          SPK-ID: 2154027
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2500952418403999 4.3551e-08  
a 2.755193910389316 1.421e-08 au
q 2.066133023053303 1.202e-07 au
i 16.58859932863346 5.1151e-06 deg
node 74.75643755081147 1.5877e-05 deg
peri 351.2130819322257 1.8983e-05 deg
M 42.36788803195304 8.3187e-06 deg
tp 2458803.910192860972
(2019-Nov-16.41019286)
3.8574e-05 TDB
period 1670.423848285171
4.57
1.2923e-05
3.538e-08
d
yr
n .2155141644856005 1.6673e-09 deg/d
Q 3.444254797725329 1.7764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      6628 days (18.15 yr)  
   first obs. used      2001-12-09  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53661  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:29:31  

Additional Information
 Earth MOID = 1.08166 au 
 Jupiter MOID = 1.88499 au 
 T_jup = 3.239 
[ 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 15.3   n/a MPO502911  

154027 (2002 CU42)          Discovered 2002-Feb-12 by Juels, C. W., Holvorcem, P. R. at Fountain Hills
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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