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JPL Small-Body Database Browser
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160998 (2002 CA255)
Classification: Main-belt Asteroid          SPK-ID: 2160998
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1180358012592564 5.6669e-08  
a 2.289717259465607 1.2886e-08 au
q 2.019448648087435 1.3173e-07 au
i 4.993430763350696 5.8519e-06 deg
node 209.8859448829903 6.2225e-05 deg
peri .0372593239811267 6.6182e-05 deg
M 294.9214550361894 2.4145e-05 deg
tp 2458829.273937554578
(2019-Dec-11.77393755)
8.5462e-05 TDB
period 1265.526412206155
3.46
1.0683e-05
2.925e-08
d
yr
n .2844666034053153 2.4013e-09 deg/d
Q 2.559985870843778 1.4407e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      17476 days (47.85 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56917  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:12:14  

Additional Information
 Earth MOID = 1.01423 au 
 Jupiter MOID = 2.40424 au 
 T_jup = 3.585 
[ 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 MPO417856  

160998 (2002 CA255)          Discovered 2002-Feb-06 by Goodricke-Pigott at Goodricke-Pigott
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2002 CA255 = 1128 T-1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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