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118353 (1999 CZ104)
Classification: Main-belt Asteroid          SPK-ID: 2118353
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2398354796238077 2.8368e-08  
a 2.304662769330684 6.5742e-09 au
q 1.751922868677126 6.3398e-08 au
i 6.854002147068186 4.0852e-06 deg
node 169.3800954167487 2.5564e-05 deg
peri 245.6631094658705 2.8053e-05 deg
M 85.81248399522654 9.3992e-06 deg
tp 2458695.880655823816
(2019-Jul-31.38065582)
3.3204e-05 TDB
period 1277.93718113936
3.50
5.4681e-06
1.497e-08
d
yr
n .2817039877336051 1.2054e-09 deg/d
Q 2.857402669984241 8.1509e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1055  
   data-arc span      8769 days (24.01 yr)  
   first obs. used      1996-04-18  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57148  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:19:36  

Additional Information
 Earth MOID = .776118 au 
 Jupiter MOID = 2.54036 au 
 T_jup = 3.541 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO453654  

118353 (1999 CZ104)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1999 CZ104 = 1996 HN4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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