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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1186594115129588 5.4229e-08  
a 2.290157839024814 1.2669e-08 au
q 2.018409057574341 1.2563e-07 au
i 4.992875924830137 5.7132e-06 deg
node 209.8289265553781 6.1653e-05 deg
peri .1621967117103049 6.5487e-05 deg
M 105.4767614558305 2.3773e-05 deg
tp 2458829.605122100695
(2019-Dec-12.10512210)
8.2705e-05 TDB
period 1265.891692168265
3.47
1.0504e-05
2.876e-08
d
yr
n .2843845190131385 2.3598e-09 deg/d
Q 2.561906620475288 1.4172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      18023 days (49.34 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-07-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55984  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:41  

Additional Information
 Earth MOID = 1.01201 au 
 Jupiter MOID = 2.40028 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 16.76   n/a E2021B55  

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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