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146934 (2002 CJ311)
Classification: Main-belt Asteroid          SPK-ID: 2146934
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1427548918422453 4.7011e-08  
a 3.088908027731041 2.443e-08 au
q 2.647951296321653 1.4049e-07 au
i .9356318084105288 5.1783e-06 deg
node 163.1383422276392 0.0003088 deg
peri 292.9930403717041 0.00030935 deg
M 108.7391802991436 2.0025e-05 deg
tp 2458001.551547694380
(2017-Sep-05.05154769)
0.00010699 TDB
period 1982.923195087958
5.43
2.3524e-05
6.441e-08
d
yr
n .1815501482315512 2.1538e-09 deg/d
Q 3.52986475914043 2.7918e-08 au
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      6297 days (17.24 yr)  
   first obs. used      2002-02-10  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59085  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:37  

Additional Information
 Earth MOID = 1.66503 au 
 Jupiter MOID = 1.64274 au 
 T_jup = 3.210 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456509.5 (2013-Aug-05.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1442035213880717 4.6944e-08  
q 2.641624196062854 1.4078e-07 au
tp 2456017.213802455894
(2012-Mar-30.71380246)
9.7863e-05 TDB
node 163.1604406067011 0.000309 deg
peri 292.5021642691666 0.00030954 deg
i .9351881972653322 5.1803e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      6297 days (17.24 yr)  
   first obs. used      2002-02-10  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59085  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:37  

Additional Information
 Jupiter MOID = 1.64274 au 
 T_jup = 3.210 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.203748387182769E-15 -6.539409677124214E-15 3.59198172537714E-13 -1.602620781041003E-15 1.11531666574693E-13 -9.25437718821098E-17
q -6.539409677124214E-15 1.981966567705676E-14 -6.179294718068572E-13 -1.899342360692985E-15 -2.274271010121998E-13 2.802145172868074E-16
tp 3.59198172537714E-13 -6.179294718068572E-13 9.577226921504218E-9 -9.41590714618357E-12 1.808957542979311E-9 7.05957191442531E-14
node -1.602620781041003E-15 -1.899342360692985E-15 -9.41590714618357E-12 9.548011271578525E-8 -9.546987984475777E-8 -4.372328877054364E-11
peri 1.11531666574693E-13 -2.274271010121998E-13 1.808957542979311E-9 -9.546987984475777E-8 9.581239185711264E-8 4.37276949462711E-11
i -9.25437718821098E-17 2.802145172868074E-16 7.05957191442531E-14 -4.372328877054364E-11 4.37276949462711E-11 2.683544368646285E-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 MPO436738  

146934 (2002 CJ311)          Discovered 2002-Feb-10 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2002 CJ311 = 2005 SU74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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