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JPL Small-Body Database Browser
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95255 (2002 CU56)
Classification: Outer Main-belt Asteroid          SPK-ID: 2095255
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 .0967544998024308 4.7553e-08  
a 3.232388675238782 2.3913e-08 au
q 2.919640525799011 1.5678e-07 au
i 6.373475281149184 5.3141e-06 deg
node 345.827198974305 4.6466e-05 deg
peri 203.7153137883314 5.4573e-05 deg
M 31.06154202747472 3.0345e-05 deg
tp 2458817.351104872946
(2019-Nov-29.85110487)
0.00017844 TDB
period 2122.67640117221
5.81
2.3555e-05
6.449e-08
d
yr
n .1695972121804324 1.882e-09 deg/d
Q 3.545136824678552 2.6227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      720  
   data-arc span      8751 days (23.96 yr)  
   first obs. used      1996-02-14  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51795  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 23:41:39  

Additional Information
 Earth MOID = 1.92197 au 
 Jupiter MOID = 1.43426 au 
 T_jup = 3.169 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456682.5 (2014-Jan-25.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09685862646119231 4.7575e-08  
q 2.91917344994805 1.5703e-07 au
tp 2456686.804655345654
(2014-Jan-29.30465535)
0.00017354 TDB
node 345.8686236354436 4.6463e-05 deg
peri 202.630379579249 5.4541e-05 deg
i 6.374075630817515 5.314e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      720  
   data-arc span      8751 days (23.96 yr)  
   first obs. used      1996-02-14  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51795  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 23:41:39  

Additional Information
 Jupiter MOID = 1.43426 au 
 T_jup = 3.169 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.263423809656222E-15 -7.399285375319601E-15 -1.1174186429117E-12 -4.992021558563233E-15 -1.252735068771672E-13 -5.554147188417381E-16
q -7.399285375319601E-15 2.465956231013674E-14 4.066219465982812E-12 -7.721843862117194E-15 4.922680100882371E-13 6.561510537276596E-15
tp -1.1174186429117E-12 4.066219465982812E-12 3.011463738186351E-8 6.16791029642942E-11 4.984979034487269E-9 -1.310822558366058E-12
node -4.992021558563233E-15 -7.721843862117194E-15 6.16791029642942E-11 2.158850936067288E-9 -2.136495520752499E-9 -1.969224321589041E-11
peri -1.252735068771672E-13 4.922680100882371E-13 4.984979034487269E-9 -2.136495520752499E-9 2.974724257472275E-9 1.966298680378655E-11
i -5.554147188417381E-16 6.561510537276596E-15 -1.310822558366058E-12 -1.969224321589041E-11 1.966298680378655E-11 2.823866936122531E-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 14.3   n/a MPO474830  

95255 (2002 CU56)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

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