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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1071017169328051 4.1648e-08  
a 2.39427511451051 1.1455e-08 au
q 2.137844138936946 1.0066e-07 au
i 3.852597819842556 5.3626e-06 deg
node 156.7687874681998 6.5716e-05 deg
peri 71.69201076123836 7.0242e-05 deg
M 303.2490410806173 2.5709e-05 deg
tp 2459413.819328394455
(2021-Jul-18.31932839)
9.7118e-05 TDB
period 1353.192257616205
3.70
9.7116e-06
2.659e-08
d
yr
n .266037584810143 1.9093e-09 deg/d
Q 2.650706090084074 1.2682e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      9969 days (27.29 yr)  
   first obs. used      1993-11-20  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65293  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:38  

Additional Information
 Earth MOID = 1.13051 au 
 Jupiter MOID = 2.3313 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 16.78   n/a E2021B55  

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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