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160989 (2002 CY142)
Classification: Main-belt Asteroid          SPK-ID: 2160989
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1072053662232546 4.2324e-08  
a 2.394434631073166 1.3428e-08 au
q 2.137738389551324 1.0141e-07 au
i 3.852279610786729 5.4831e-06 deg
node 156.7715929458985 7.0537e-05 deg
peri 71.65655735369097 7.5905e-05 deg
M 250.0890567501613 3.0232e-05 deg
tp 2459413.681947946367
(2021-Jul-18.18194795)
0.00011537 TDB
period 1353.327492810053
3.71
1.1385e-05
3.117e-08
d
yr
n .2660110002291426 2.2378e-09 deg/d
Q 2.651130872595008 1.4868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      9504 days (26.02 yr)  
   first obs. used      1993-11-20  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67467  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 12:25:56  

Additional Information
 Earth MOID = 1.13165 au 
 Jupiter MOID = 2.33198 au 
 T_jup = 3.519 
[ 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 16.7   n/a MPO449864  

160989 (2002 CY142)          Discovered 2002-Feb-09 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2002 CY142 = 1996 RY17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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