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305423 (2008 CJ134)
Classification: Main-belt Asteroid          SPK-ID: 2305423
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428538545204574 6.7512e-08  
a 3.191333697195611 6.3762e-08 au
q 2.735439377490196 2.2378e-07 au
i 4.167939910814802 6.9136e-06 deg
node 279.0350656663956 0.00010063 deg
peri 47.35068606903052 0.00010342 deg
M 229.4842738225627 2.7402e-05 deg
tp 2459755.448101141635
(2022-Jun-24.94810114)
0.00017205 TDB
period 2082.364511702594
5.70
6.2408e-05
1.709e-07
d
yr
n .1728803953279317 5.1812e-09 deg/d
Q 3.647228016901026 7.2871e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      5341 days (14.62 yr)  
   first obs. used      2005-10-01  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55685  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:12:02  

Additional Information
 Earth MOID = 1.72584 au 
 Jupiter MOID = 1.69019 au 
 T_jup = 3.177 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457850.5 (2017-Apr-07.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1417823692592446 6.7497e-08  
q 2.741002379940098 2.2377e-07 au
tp 2457672.085028839213
(2016-Oct-10.58502884)
0.00014173 TDB
node 279.0452050132244 0.00010066 deg
peri 47.4066511191625 0.00010349 deg
i 4.166058832553591 6.911e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      5341 days (14.62 yr)  
   first obs. used      2005-10-01  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55685  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:12:02  

Additional Information
 Jupiter MOID = 1.69019 au 
 T_jup = 3.177 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.555810623904288E-15 -1.46453108682812E-14 5.03139197464886E-14 2.252561504417617E-14 3.830393833290916E-14 1.110214764387453E-15
q -1.46453108682812E-14 5.007318427384244E-14 2.4822900251288E-12 -6.208853181043663E-14 3.351598721900191E-13 -1.456219676093153E-15
tp 5.03139197464886E-14 2.4822900251288E-12 2.008679348191375E-8 -4.023779279002049E-12 3.491720578758977E-9 3.656053532045969E-12
node 2.252561504417617E-14 -6.208853181043663E-14 -4.023779279002049E-12 1.013147331077258E-8 -1.010456798371461E-8 8.378722762005351E-11
peri 3.830393833290916E-14 3.351598721900191E-13 3.491720578758977E-9 -1.010456798371461E-8 1.070951855106897E-8 -8.292660478645693E-11
i 1.110214764387453E-15 -1.456219676093153E-15 3.656053532045969E-12 8.378722762005351E-11 -8.292660478645693E-11 4.776225952171238E-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 15.8   n/a MPO433968  

305423 (2008 CJ134)          Discovered 2008-Feb-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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Alternate Designations
 2008 CJ134 = 2010 FZ74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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