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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03767732846119527 8.8268e-08  
a 2.630004384476999 3.1812e-08 AU
q 2.530912845428675 2.2411e-07 AU
i 1.265561682473194 7.2768e-06 deg
node 249.0286500706226 0.00036271 deg
peri 104.626296924025 0.00037718 deg
M 258.6782299480332 0.0001056 deg
tp 2457238.963456323562
(2015-Aug-04.46345632)
0.00045959 JED
period 1557.876892552554
4.27
2.8266e-05
7.739e-08
d
yr
n .2310837279383137 4.1927e-09 deg/d
Q 2.729095923525322 3.3011e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      23285 days (63.75 yr)  
   first obs. used      1950-06-15  
   last obs. used      2014-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59847  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:53:58  

Additional Information
 Earth MOID = 1.52397 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 0.000370596694551979 0.000368778784047055 0.000372415476257785 4.58034338110178 4.5803351113077 2452338.220400243 0.174091702168683 95.8924869462079 39.228446271682 -21.0359071490936 737.629096570887 T 4 CATAB v2.0c-linF95 2014-Apr-17 14:54:00 2014-Apr-17 14:54
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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