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50278 (2000 CZ12)
Classification: Main-belt Asteroid          SPK-ID: 2050278
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03762459881766619 5.6645e-08  
a 2.63027388476648 2.6535e-08 AU
q 2.531310885071557 1.5467e-07 AU
i 1.265421539152178 6.7728e-06 deg
node 249.0246783805928 0.00027472 deg
peri 104.4547471715312 0.00029178 deg
M 305.0587599196083 9.9619e-05 deg
tp 2457238.291235443036
(2015-Aug-03.79123544)
0.00043246 JED
period 1558.11635547784
4.27
2.3578e-05
6.455e-08
d
yr
n .2310482132700519 3.4963e-09 deg/d
Q 2.729236884461403 2.7534e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      23389 days (64.04 yr)  
   first obs. used      1950-06-15  
   last obs. used      2014-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58839  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:52:11  

Additional Information
 Earth MOID = 1.526 AU 
 T_jup = 3.399 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4 mag n/a MPO263752  

50278 (2000 CZ12)          Discovered 2000-Feb-02 by LINEAR at Socorro (704)
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ 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
2002-Mar-04 17:17 < 00:01 Eunom 0.000370511477739444 0.000368847543858631 0.000372176122995367 4.58034613688977 4.58033786519863 2452338.220454532 0.146046853424756 87.5059679663713 33.3336168398621 -20.1997460917884 822.95943661732 T 8 CATAB v2.0c-linF95 2014-Sep-12 14:52:14 2014-Sep-12 14:52
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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