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JPL Small-Body Database Browser
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193083 (2000 GD44)
Classification: Main-belt Asteroid          SPK-ID: 2193083
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1334166328132773 5.3359e-08  
a 2.301430657819805 1.2321e-08 au
q 1.994381528800241 1.2369e-07 au
i 2.577906295478652 6.0649e-06 deg
node 35.71966265396349 9.6814e-05 deg
peri 187.4414094820579 9.8569e-05 deg
M 260.0985499081407 2.0482e-05 deg
tp 2459354.386959473759
(2021-May-19.88695947)
7.4247e-05 TDB
period 1275.24981162345
3.49
1.024e-05
2.804e-08
d
yr
n .2822976304083542 2.2669e-09 deg/d
Q 2.608479786839369 1.3964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      9726 days (26.63 yr)  
   first obs. used      1993-04-18  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52403  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 13:56:28  

Additional Information
 Earth MOID = .985624 au 
 Jupiter MOID = 2.36707 au 
 T_jup = 3.578 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456938.5 (2014-Oct-08.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1334241987643579 5.3316e-08  
q 1.99419425850412 1.2356e-07 au
tp 2456804.684761863386
(2014-May-27.18476186)
6.4044e-05 TDB
node 35.73327029960348 9.6776e-05 deg
peri 187.5632301129093 9.8539e-05 deg
i 2.578957380934414 6.0653e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      9726 days (26.63 yr)  
   first obs. used      1993-04-18  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52403  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 13:56:28  

Additional Information
 Jupiter MOID = 2.36707 au 
 T_jup = 3.578 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.842552243769274E-15 -6.563473932370374E-15 -7.308256715341134E-13 -2.432865129190381E-14 -2.350990169894443E-13 6.498639247133946E-16
q -6.563473932370374E-15 1.526830771124237E-14 1.942785980476198E-12 5.612258911003994E-14 6.146045443572513E-13 -1.548971126051011E-15
tp -7.308256715341134E-13 1.942785980476198E-12 4.101606552077277E-9 5.077098190757529E-12 1.200483210756298E-9 -3.197742105196008E-12
node -2.432865129190381E-14 5.612258911003994E-14 5.077098190757529E-12 9.36564727446998E-9 -9.35378463732971E-9 -5.40301402666819E-11
peri -2.350990169894443E-13 6.146045443572513E-13 1.200483210756298E-9 -9.35378463732971E-9 9.709860364774619E-9 5.30670538555176E-11
i 6.498639247133946E-16 -1.548971126051011E-15 -3.197742105196008E-12 -5.40301402666819E-11 5.30670538555176E-11 3.678743063721686E-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 17.4   n/a MPO454339  
diameter diameter 1.859 km 0.542 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193083 (2000 GD44)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2000 GD44 = 2005 UE143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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