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136639 (1995 CD3)
Classification: Main-belt Asteroid          SPK-ID: 2136639
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01750302514371881 5.4887e-08  
a 2.66525993624448 1.5506e-08 au
q 2.618609824565847 1.487e-07 au
i 3.539309976901859 6.0568e-06 deg
node 169.0238201447492 7.0044e-05 deg
peri 7.919519269475576 0.00013952 deg
M 253.9239763815029 0.00012172 deg
tp 2459468.798227611418
(2021-Sep-11.29822761)
0.00053812 TDB
period 1589.306953533966
4.35
1.3869e-05
3.797e-08
d
yr
n .2265138267969619 1.9767e-09 deg/d
Q 2.711910047923114 1.5777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      10458 days (28.63 yr)  
   first obs. used      1991-03-15  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58487  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:23:11  

Additional Information
 Earth MOID = 1.6208 au 
 Jupiter MOID = 2.24433 au 
 T_jup = 3.381 
[ 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 16.1   n/a MPO502856  

136639 (1995 CD3)          Discovered 1995-Feb-01 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1995 CD3 = 1997 TG16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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