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JPL Small-Body Database Browser
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35689 (1999 CD12)
Classification: Main-belt Asteroid          SPK-ID: 2035689
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1220980900092304 3.4748e-08  
a 2.357681086678869 9.0204e-09 au
q 2.069812729144493 8.5012e-08 au
i 13.5279561125454 3.9121e-06 deg
node 156.3079966842219 1.7502e-05 deg
peri 331.0686045519458 2.5887e-05 deg
M 335.618462216811 1.7915e-05 deg
tp 2459090.053921760970
(2020-Aug-28.55392176)
6.585e-05 TDB
period 1322.287877025465
3.62
7.5885e-06
2.078e-08
d
yr
n .2722553887507713 1.5625e-09 deg/d
Q 2.645549444213247 1.0122e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1459  
   data-arc span      24840 days (68.01 yr)  
   first obs. used      1952-02-01  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50796  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:54:44  

Additional Information
 Earth MOID = 1.09234 au 
 Jupiter MOID = 2.39894 au 
 T_jup = 3.506 
[ 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 14.4   n/a MPO452669  
diameter diameter 3.776 km 0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 39.202 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.236   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35689 (1999 CD12)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

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