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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03762459925829635 5.6528e-08  
a 2.630273883531879 2.4765e-08 AU
q 2.53131088272443 1.5353e-07 AU
i 1.265422836425951 6.5184e-06 deg
node 249.0246876340843 0.00027443 deg
peri 104.4547334047714 0.00028959 deg
M 305.0587648020448 9.2659e-05 deg
tp 2457238.291214143935
(2015-Aug-03.79121414)
0.00040193 JED
period 1558.116354380814
4.27
2.2005e-05
6.025e-08
d
yr
n .2310482134327265 3.2631e-09 deg/d
Q 2.729236884339329 2.5697e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      23787 days (65.13 yr)  
   first obs. used      1950-06-15  
   last obs. used      2015-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58456  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 15:55:16  

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
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 0.000370523290227797 0.000368868785526074 0.000372178462427629 4.58034596540754 4.5803376939798 2452338.220467921 0.141885182778959 86.7472900846892 32.4013409996605 -19.5652748295039 827.519772089663 T 9 CATAB v2.0c-linF95 2015-Sep-02 15:55:19 2015-Sep-02 15:55
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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