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65149 (2002 CH122)
Classification: Main-belt Asteroid          SPK-ID: 2065149
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .00917329565065007 6.1116e-08  
a 2.989555322874831 2.6241e-08 au
q 2.962131248034125 1.8016e-07 au
i 3.222527571064124 6.2616e-06 deg
node 141.3642270058723 0.00010364 deg
peri 71.66898279777506 0.0003378 deg
M 113.4578454894849 0.0003201 deg
tp 2458405.467961396287
(2018-Oct-13.96796140)
0.0016804 TDB
period 1888.027513418536
5.17
2.4858e-05
6.806e-08
d
yr
n .1906751874331375 2.5104e-09 deg/d
Q 3.016979397715536 2.6481e-08 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      7794 days (21.34 yr)  
   first obs. used      1998-04-18  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5835  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:33:18  

Additional Information
 Earth MOID = 1.95522 au 
 Jupiter MOID = 1.94117 au 
 T_jup = 3.254 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456434.5 (2013-May-22.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .00593052975150656 5.5722e-08  
q 2.971688733026398 1.643e-07 au
tp 2456603.191331755684
(2013-Nov-06.69133176)
0.0029162 TDB
node 141.5322782707576 0.00010397 deg
peri 88.26385312373135 0.00056561 deg
i 3.217821781343774 6.2549e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      7794 days (21.34 yr)  
   first obs. used      1998-04-18  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5835  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:33:18  

Additional Information
 Jupiter MOID = 1.94117 au 
 T_jup = 3.254 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.104918007024924E-15 -9.044209964971451E-15 -6.354182987653005E-11 6.532626686273427E-15 -1.208042423146142E-11 -3.669490731061195E-16
q -9.044209964971451E-15 2.699588838859896E-14 1.680519361847538E-10 -2.046283558183366E-14 3.192493378546916E-11 1.662616291586886E-15
tp -6.354182987653005E-11 1.680519361847538E-10 8.50424318607676E-6 -1.826143168495288E-10 1.621363864349078E-6 1.125074724536917E-11
node 6.532626686273427E-15 -2.046283558183366E-14 -1.826143168495288E-10 1.08087821469566E-8 -1.082604407976497E-8 2.052085529552798E-10
peri -1.208042423146142E-11 3.192493378546916E-11 1.621363864349078E-6 -1.082604407976497E-8 3.199103634600789E-7 -2.027698133728512E-10
i -3.669490731061195E-16 1.662616291586886E-15 1.125074724536917E-11 2.052085529552798E-10 -2.027698133728512E-10 3.912376424801445E-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 15.5   n/a MPO436236  

65149 (2002 CH122)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 CH122 = 1994 PT6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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