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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1930930691308401 3.4179e-08  
a 2.370493688084777 1.0796e-08 au
q 1.912767786497203 8.3062e-08 au
i 1.983289084624367 3.933e-06 deg
node 121.754612546853 0.00013252 deg
peri 328.8645336159435 0.00013323 deg
M 340.1759127100493 1.7116e-05 deg
tp 2459073.908666048566
(2020-Aug-12.40866605)
6.3718e-05 TDB
period 1333.081285960647
3.65
9.1068e-06
2.493e-08
d
yr
n .2700510492430896 1.8448e-09 deg/d
Q 2.828219589672351 1.288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      7569 days (20.72 yr)  
   first obs. used      1999-02-10  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60685  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:59:26  

Additional Information
 Earth MOID = .929682 au 
 Jupiter MOID = 2.36921 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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