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160573 (1999 CS142)
Classification: Main-belt Asteroid          SPK-ID: 2160573
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1917401985031862 5.8817e-08  
a 2.174683259882633 8.4031e-09 au
q 1.757709059951181 1.2576e-07 au
i 6.324725790979046 7.7019e-06 deg
node 135.0992137018746 3.1472e-05 deg
peri 139.5287516561335 3.4931e-05 deg
M 114.3824185860477 1.4485e-05 deg
tp 2458628.323267626400
(2019-May-24.82326763)
4.664e-05 TDB
period 1171.365541232219
3.21
6.7893e-06
1.859e-08
d
yr
n .3073336096444307 1.7813e-09 deg/d
Q 2.591657459814085 1.0014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      7596 days (20.80 yr)  
   first obs. used      1999-01-15  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57338  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:52:00  

Additional Information
 Earth MOID = .747051 au 
 Jupiter MOID = 2.53911 au 
 T_jup = 3.654 
[ 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 17.2   n/a MPO433027  

160573 (1999 CS142)          Discovered 1999-Feb-10 by Spacewatch at Kitt Peak
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2072-Aug-16 21:58 < 00:01 Eunom 0.0269442292968463 0.0269250312474396 0.0269634275281443 7.61093272300143 7.61093265454878 2478071.414973175 0.573935896493339 963.405300024515 57.0925460097841 6.59565212940165 9107.83562774129 T 13 CATAB v2.0f-lin.ifort 2019-Dec-04 13:52:02 2019-Dec-04 13:52

Alternate Designations
 1999 CS142 = 2006 KC23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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