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180464 (2004 CZ21)
Classification: Main-belt Asteroid          SPK-ID: 2180464
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1273926130379863 5.3682e-08  
a 2.329174070228913 1.1488e-08 au
q 2.03245449920213 1.2741e-07 au
i 7.314472873273158 4.7964e-06 deg
node 158.6197155894979 3.5562e-05 deg
peri 225.3248079012251 3.8684e-05 deg
M 11.92494853748427 1.364e-05 deg
tp 2459157.491394675383
(2020-Nov-03.99139468)
4.9239e-05 TDB
period 1298.378594104067
3.55
9.606e-06
2.63e-08
d
yr
n .2772688964796238 2.0514e-09 deg/d
Q 2.625893641255697 1.2952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      9265 days (25.37 yr)  
   first obs. used      1995-09-01  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54137  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:37  

Additional Information
 Earth MOID = 1.04082 au 
 Jupiter MOID = 2.84238 au 
 T_jup = 3.550 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.95   n/a E2021B55  

180464 (2004 CZ21)          Discovered 2004-Feb-11 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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