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305435 (2008 CJ174)
Classification: Main-belt Asteroid          SPK-ID: 2305435
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02023588412958875 8.448e-08  
a 3.17243117786215 4.2127e-08 au
q 3.108234228137837 2.7358e-07 au
i 9.318148102771284 9.0157e-06 deg
node 182.5745766027735 3.9605e-05 deg
peri 12.14077660547273 0.00015796 deg
M 18.3921261526779 0.00015106 deg
tp 2458895.057382744441
(2020-Feb-15.55738274)
0.00086614 TDB
period 2063.890922500792
5.65
4.111e-05
1.126e-07
d
yr
n .174427822747431 3.4744e-09 deg/d
Q 3.236628127586463 4.298e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      6226 days (17.05 yr)  
   first obs. used      2003-04-09  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61441  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 19:59:42  

Additional Information
 Earth MOID = 2.1082 au 
 Jupiter MOID = 1.71826 au 
 T_jup = 3.181 
[ show covariance matrix ]

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  

305435 (2008 CJ174)          Discovered 2008-Feb-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 CJ174 = 2003 GQ40 = 2005 RK42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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