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312334 (2008 CJ178)
Classification: Main-belt Asteroid          SPK-ID: 2312334
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01929870993997574 4.4619e-08  
a 2.537660164444752 2.1375e-08 au
q 2.488686597004901 1.1512e-07 au
i 11.4450754562812 5.4278e-06 deg
node 112.8298176460848 2.056e-05 deg
peri 146.7177111376861 0.00012478 deg
M 255.13819183177 0.00012451 deg
tp 2459430.594076914900
(2021-Aug-04.09407691)		 0.0005116 TDB
period 1476.551571959962
4.04		 1.8656e-05
5.108e-08		 d
yr
n .2438113282573253 3.0805e-09 deg/d
Q 2.586633731884602 2.1788e-08 au
   Orbit Determination Parameters
   # obs. used (total)      440  
   data-arc span      6406 days (17.54 yr)  
   first obs. used      2002-10-05  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57696  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:27:12  

Additional Information
 Earth MOID = 1.47685 au 
 Jupiter MOID = 2.47615 au 
 T_jup = 3.419 
[ 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 16.1   n/a MPO418615  

312334 (2008 CJ178)          Discovered 2002-Oct-05 by NEAT at Palomar
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1906-Aug-08 12:05 00:45 David 0.0218680188319368 0.0218263260232491 0.0219097392976287 2.64945568811211 2.64945542736654 2417431.003511024 45.0061300470682 2409.31478408396 59.31487271511 -30.5385851014651 27990.8055336196 T 21 CATAB v2.0f-lin.ifort 2020-May-21 20:27:15 2020-May-21 20:27

Alternate Designations
 2008 CJ178 = 2002 TA160 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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