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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06033441236870624 5.0437e-08  
a 3.961227663662404 4.8738e-08 au
q 3.72222932031667 2.1532e-07 au
i 12.08660313342597 4.7876e-06 deg
node 128.5038586210835 2.8382e-05 deg
peri 53.12665789223064 5.3078e-05 deg
M 130.235114901288 4.375e-05 deg
tp 2457958.737479809514
(2017-Jul-24.23747981)
0.00035084 TDB
period 2879.672717706229
7.88
5.3146e-05
1.455e-07
d
yr
n .1250142065750978 2.3072e-09 deg/d
Q 4.200226007008138 5.1678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1228  
   data-arc span      10141 days (27.76 yr)  
   first obs. used      1990-10-20  
   last obs. used      2018-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51539  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 19:32:31  

Additional Information
 Earth MOID = 2.74437 au 
 Jupiter MOID = .898603 au 
 T_jup = 3.017 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456399.5 (2013-Apr-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05141160308731643 5.5346e-08  
q 3.762965132476606 2.3274e-07 au
tp 2455130.541759678226
(2009-Oct-26.04175968)
0.00039386 TDB
node 129.2750392494447 2.8582e-05 deg
peri 60.64344636620088 5.6874e-05 deg
i 12.01905197573082 4.7765e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1228  
   data-arc span      10141 days (27.76 yr)  
   first obs. used      1990-10-20  
   last obs. used      2018-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51539  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 19:32:31  

Additional Information
 Jupiter MOID = .898603 au 
 T_jup = 3.017 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.063213793982123E-15 -1.26472599361434E-14 4.727515954020688E-12 5.904110720018137E-15 6.2088451081683E-13 -1.790308141350875E-15
q -1.26472599361434E-14 5.416976592996406E-14 -2.325967980431592E-11 -2.495951282763764E-14 -2.911645897297103E-12 9.291409681592818E-15
tp 4.727515954020688E-12 -2.325967980431592E-11 1.551240654197082E-7 1.422472073535052E-11 1.942225979113153E-8 -2.73266828799048E-12
node 5.904110720018137E-15 -2.495951282763764E-14 1.422472073535052E-11 8.169094001179626E-10 -7.969237541829724E-10 1.230028049971857E-11
peri 6.2088451081683E-13 -2.911645897297103E-12 1.942225979113153E-8 -7.969237541829724E-10 3.234649641629568E-9 -1.226103575274328E-11
i -1.790308141350875E-15 9.291409681592818E-15 -2.73266828799048E-12 1.230028049971857E-11 -1.226103575274328E-11 2.281495054424119E-11

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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