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39294 (2001 DB33)
Classification: Outer Main-belt Asteroid          SPK-ID: 2039294
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0603344297956042 4.213e-08  
a 3.961227644848364 3.8573e-08 au
q 3.722229233605853 1.6596e-07 au
i 12.0866023506348 4.6988e-06 deg
node 128.5038871636653 2.0025e-05 deg
peri 53.126621204 4.073e-05 deg
M 130.2351328311072 3.7494e-05 deg
tp 2457958.737343809113
(2017-Jul-24.23734381)
0.0002938 TDB
period 2879.672697190514
7.88
4.2062e-05
1.152e-07
d
yr
n .1250142074657393 1.826e-09 deg/d
Q 4.200226056090873 4.09e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1540  
   data-arc span      10979 days (30.06 yr)  
   first obs. used      1990-10-20  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49269  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:40:57  

Additional Information
 Earth MOID = 2.74437 au 
 Jupiter MOID = .898603 au 
 T_jup = 3.017 
[ 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 12.3   n/a MPO365713  
diameter diameter 19.223 km 0.320 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.060   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

39294 (2001 DB33)          Discovered 2001-Feb-17 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DB33 = 1990 UK14 = 2000 CQ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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