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JPL Small-Body Database Browser
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305428 (2008 CU146)
Classification: Main-belt Asteroid          SPK-ID: 2305428
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1464820654014996 1.2214e-07  
a 3.031342351701339 6.0936e-08 au
q 2.587305063085088 3.6877e-07 au
i 5.023837626334334 1.4778e-05 deg
node 195.8371560840217 0.00014367 deg
peri 213.7722136260664 0.00016944 deg
M 129.819978519421 7.8284e-05 deg
tp 2457905.331732061735
(2017-May-31.83173206)
0.00041433 TDB
period 1927.75086941134
5.28
5.8127e-05
1.591e-07
d
yr
n .1867461224955536 5.6309e-09 deg/d
Q 3.47537964031759 6.9862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      6312 days (17.28 yr)  
   first obs. used      2000-09-03  
   last obs. used      2017-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72352  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:19:58  

Additional Information
 Earth MOID = 1.59879 au 
 Jupiter MOID = 1.91291 au 
 T_jup = 3.221 
[ 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 16.7   n/a MPO433968  

305428 (2008 CU146)          Discovered 2008-Feb-09 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 CU146 = 2006 UN14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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