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118345 (1999 CZ45)
Classification: Main-belt Asteroid          SPK-ID: 2118345
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1931960673589185 2.9519e-08  
a 2.370782299069409 7.7877e-09 au
q 1.912756482325064 6.912e-08 au
i 1.983317876945524 3.7978e-06 deg
node 121.753597735719 0.00011613 deg
peri 328.8425198689884 0.00011674 deg
M 34.19496663897302 1.302e-05 deg
tp 2459073.852790689799
(2020-Aug-12.35279069)
4.7956e-05 TDB
period 1333.324750190239
3.65
6.5697e-06
1.799e-08
d
yr
n .2700017380976653 1.3304e-09 deg/d
Q 2.828808115813753 9.2922e-09 au
  Orbit Determination Parameters
   # obs. used (total)      816  
   data-arc span      8069 days (22.09 yr)  
   first obs. used      1999-02-10  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57162  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:56:50  

Additional Information
 Earth MOID = .929396 au 
 Jupiter MOID = 2.36878 au 
 T_jup = 3.519 
[ 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 15.9   n/a MPO449691  

118345 (1999 CZ45)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 1999 CZ45 = 2001 RQ93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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