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JPL Small-Body Database Browser
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85906 (1999 CT74)
Classification: Main-belt Asteroid          SPK-ID: 2085906
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06394589026502027 3.6091e-08  
a 2.390945733835667 1.225e-08 au
q 2.238054580310193 8.6948e-08 au
i 5.711126097107028 3.8065e-06 deg
node 271.8569578318062 4.0616e-05 deg
peri 197.8178430147853 5.472e-05 deg
M 200.274256248639 3.9065e-05 deg
tp 2459199.636011627877
(2020-Dec-16.13601163)
0.00014909 TDB
period 1350.370698675791
3.70
1.0378e-05
2.841e-08
d
yr
n .2665934623381753 2.0488e-09 deg/d
Q 2.543836887361141 1.3033e-08 au
  Orbit Determination Parameters
   # obs. used (total)      936  
   data-arc span      7553 days (20.68 yr)  
   first obs. used      1999-02-12  
   last obs. used      2019-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5605  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:15:47  

Additional Information
 Earth MOID = 1.25577 au 
 Jupiter MOID = 2.53861 au 
 T_jup = 3.523 
[ 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 15.2   n/a MPO439616  

85906 (1999 CT74)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 CT74 = 2001 TZ173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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