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JPL Small-Body Database Browser
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305420 (2008 CP133)
Classification: Main-belt Asteroid          SPK-ID: 2305420
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05740012377562692 1.294e-07  
a 3.16912505518312 5.7486e-08 au
q 2.987216884755168 4.4317e-07 au
i 5.361673553177507 8.7224e-06 deg
node 144.5095682702445 9.026e-05 deg
peri 51.05119148524351 0.00011447 deg
M 317.8093248905777 6.9949e-05 deg
tp 2458842.002408514829
(2019-Dec-24.50240851)
0.00040184 TDB
period 2060.66546315876
5.64
5.6069e-05
1.535e-07
d
yr
n .1747008461277174 4.7535e-09 deg/d
Q 3.351033225611072 6.0786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6224 days (17.04 yr)  
   first obs. used      2002-02-11  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68115  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:56:46  

Additional Information
 Earth MOID = 1.99044 au 
 Jupiter MOID = 1.61615 au 
 T_jup = 3.193 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457050.5 (2015-Jan-28.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05745583473795413 1.2917e-07  
q 2.98721339989189 4.4204e-07 au
tp 2456772.805440481464
(2014-Apr-25.30544048)
0.00039313 TDB
node 144.5326299802996 9.0269e-05 deg
peri 49.76485875079145 0.00011464 deg
i 5.36122734812237 8.7222e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6224 days (17.04 yr)  
   first obs. used      2002-02-11  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68115  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:56:46  

Additional Information
 Jupiter MOID = 1.61615 au 
 T_jup = 3.193 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.668544035876627E-14 -5.681115466606407E-14 3.295227100662653E-12 6.390407944085862E-14 1.208706954295275E-12 -1.36648812138126E-15
q -5.681115466606407E-14 1.953975518243714E-13 -8.945034485733005E-12 -1.966555621330771E-13 -3.690002881608217E-12 1.109813098380206E-14
tp 3.295227100662653E-12 -8.945034485733005E-12 1.545489920939294E-7 1.125649565845387E-10 2.782673409473093E-8 2.365054921569716E-11
node 6.390407944085862E-14 -1.966555621330771E-13 1.125649565845387E-10 8.148416283192143E-9 -8.087997890745234E-9 2.001750674665044E-10
peri 1.208706954295275E-12 -3.690002881608217E-12 2.782673409473093E-8 -8.087997890745234E-9 1.314127975581815E-8 -1.946129555484563E-10
i -1.36648812138126E-15 1.109813098380206E-14 2.365054921569716E-11 2.001750674665044E-10 -1.946129555484563E-10 7.607592387624609E-11

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  

305420 (2008 CP133)          Discovered 2008-Feb-08 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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