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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2399292010162426 2.838e-08  
a 2.304301346407318 6.5699e-09 au
q 1.751432165463158 6.3415e-08 au
i 6.854576422150362 4.0855e-06 deg
node 169.3814087810602 2.5563e-05 deg
peri 245.6259286556611 2.805e-05 deg
M 142.1977122946265 9.4318e-06 deg
tp 2458695.841670333798
(2019-Jul-31.34167033)
3.3177e-05 TDB
period 1277.636579014768
3.50
5.4641e-06
1.496e-08
d
yr
n .2817702670015985 1.2051e-09 deg/d
Q 2.857170527351478 8.1462e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57149  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:56:53  

Additional Information
 Earth MOID = .774829 au 
 Jupiter MOID = 2.54156 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 15.80   n/a E2021B55  

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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