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JPL Small-Body Database Browser
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305725 (2009 CD33)
Classification: Main-belt Asteroid          SPK-ID: 2305725
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1671678575939706 9.1124e-08  
a 2.459651383660659 3.3557e-08 au
q 2.048476731426061 2.3188e-07 au
i 2.189264214145649 1.0486e-05 deg
node 70.32562859437753 0.00038282 deg
peri 4.401260255113399 0.00038985 deg
M 295.8371217454569 6.712e-05 deg
tp 2458851.625086511937
(2020-Jan-03.12508651)
0.00026211 TDB
period 1408.992763473731
3.86
2.8834e-05
7.894e-08
d
yr
n .2555016671004441 5.2287e-09 deg/d
Q 2.870826035895257 3.9166e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      5448 days (14.92 yr)  
   first obs. used      2001-01-30  
   last obs. used      2015-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69917  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 13:22:22  

Additional Information
 Earth MOID = 1.06336 au 
 Jupiter MOID = 2.38823 au 
 T_jup = 3.470 
[ 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 18.0   n/a MPO368088  

305725 (2009 CD33)          Discovered 2009-Feb-01 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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