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344594 (2003 CJ7)
Classification: Main-belt Asteroid          SPK-ID: 2344594
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2023653608446062 4.9899e-08  
a 2.401806444998249 1.8763e-08 au
q 1.915764017077278 1.2179e-07 au
i 6.197544881663 6.66e-06 deg
node 92.7452976415364 5.7994e-05 deg
peri 107.7162706706335 6.1431e-05 deg
M 186.4480740222964 2.3784e-05 deg
tp 2459655.939140723561
(2022-Mar-17.43914072)
9.4643e-05 TDB
period 1359.582092398075
3.72
1.5931e-05
4.362e-08
d
yr
n .2647872475026648 3.1027e-09 deg/d
Q 2.887848872919221 2.256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      10460 days (28.64 yr)  
   first obs. used      1992-03-04  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50114  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:02:20  

Additional Information
 Earth MOID = .923715 au 
 Jupiter MOID = 2.09114 au 
 T_jup = 3.489 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457690.5 (2016-Oct-29.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2020511800696107 4.9945e-08  
q 1.917215657426153 1.2184e-07 au
tp 2458296.786817310838
(2018-Jun-27.28681731)
8.52e-05 TDB
node 92.75531048476603 5.8022e-05 deg
peri 107.8157791766992 6.146e-05 deg
i 6.195672294013376 6.6562e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      10460 days (28.64 yr)  
   first obs. used      1992-03-04  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50114  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:02:20  

Additional Information
 Jupiter MOID = 2.09114 au 
 T_jup = 3.489 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.494535811214681E-15 -6.039392546838926E-15 -1.342946988291428E-12 -4.506188885440083E-15 -4.168106104504237E-13 -2.299588862522667E-16
q -6.039392546838926E-15 1.484527413960946E-14 3.902402698737561E-12 1.339126139717342E-14 1.134925355717692E-12 6.29647093214121E-16
tp -1.342946988291428E-12 3.902402698737561E-12 7.259119849111381E-9 4.720935714732135E-11 1.7556344080712E-9 2.034046257891621E-12
node -4.506188885440083E-15 1.339126139717342E-14 4.720935714732135E-11 3.366566136405564E-9 -3.334830499495002E-9 1.664846336034916E-10
peri -4.168106104504237E-13 1.134925355717692E-12 1.7556344080712E-9 -3.334830499495002E-9 3.777292220732254E-9 -1.650237157149157E-10
i -2.299588862522667E-16 6.29647093214121E-16 2.034046257891621E-12 1.664846336034916E-10 -1.650237157149157E-10 4.430541540142897E-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 17.0   n/a MPO345924  

344594 (2003 CJ7)          Discovered 2003-Feb-01 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2003 CJ7 = 2005 UQ99 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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