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305447 (2008 CP202)
Classification: Main-belt Asteroid          SPK-ID: 2305447
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07228388465713927 5.8112e-08  
a 3.135952447884774 3.8597e-08 au
q 2.909273622851597 1.7618e-07 au
i 10.77579649818421 5.8457e-06 deg
node 160.8281669137623 3.1148e-05 deg
peri 221.6631853726479 4.9685e-05 deg
M 231.8489726838074 4.1281e-05 deg
tp 2459922.558227745953
(2022-Dec-09.05822775)
0.00023909 TDB
period 2028.395459891083
5.55
3.7448e-05
1.025e-07
d
yr
n .1774801842730069 3.2766e-09 deg/d
Q 3.36263127291795 4.1387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      8467 days (23.18 yr)  
   first obs. used      1997-03-11  
   last obs. used      2020-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58844  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:55:10  

Additional Information
 Earth MOID = 1.91862 au 
 Jupiter MOID = 2.02963 au 
 T_jup = 3.181 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.26   n/a E2021B25  

305447 (2008 CP202)          Discovered 2008-Feb-08 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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