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305427 (2008 CR146)
Classification: Main-belt Asteroid          SPK-ID: 2305427
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1980320511867079 6.3993e-08  
a 3.10665463992781 5.1352e-08 au
q 2.491437449254202 2.2036e-07 au
i 9.588986697992761 8.8857e-06 deg
node 312.8951570744388 3.5959e-05 deg
peri 75.18439463233318 4.6547e-05 deg
M 192.4144812298163 3.527e-05 deg
tp 2459931.547586711779
(2022-Dec-18.04758671)
0.00021553 TDB
period 2000.036361589699
5.48
4.959e-05
1.358e-07
d
yr
n .1799967275164234 4.4629e-09 deg/d
Q 3.721871830601418 6.1521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      7156 days (19.59 yr)  
   first obs. used      2000-09-23  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57926  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 19:59:41  

Additional Information
 Earth MOID = 1.51703 au 
 Jupiter MOID = 1.91787 au 
 T_jup = 3.169 
[ 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 16.0   n/a MPO433968  

305427 (2008 CR146)          Discovered 2008-Feb-09 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 CR146 = 2000 SU93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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