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JPL Small-Body Database Browser
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47726 (2000 DE42)
Classification: Main-belt Asteroid          SPK-ID: 2047726
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06952565372107104 4.4298e-08  
a 2.976610103734189 2.3891e-08 au
q 2.769659340399324 1.3027e-07 au
i 10.19281941927741 4.9739e-06 deg
node 153.1667408579639 2.4978e-05 deg
peri 183.0148575478363 4.3473e-05 deg
M 161.2922081593057 3.8398e-05 deg
tp 2458160.088007429757
(2018-Feb-10.58800743)
0.0001969 TDB
period 1875.777638473804
5.14
2.2583e-05
6.183e-08
d
yr
n .1919204028324531 2.3106e-09 deg/d
Q 3.183560867069053 2.5552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      872  
   data-arc span      9101 days (24.92 yr)  
   first obs. used      1995-02-05  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58242  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:22:30  

Additional Information
 Earth MOID = 1.75987 au 
 Jupiter MOID = 2.1718 au 
 T_jup = 3.233 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456645.5 (2013-Dec-19.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06803622494326599 4.3553e-08  
q 2.773023760769191 1.2777e-07 au
tp 2456264.274845534293
(2012-Dec-02.77484553)
0.00019708 TDB
node 153.2558998311876 2.5024e-05 deg
peri 179.3803577694546 4.442e-05 deg
i 10.18052578155837 4.9679e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      872  
   data-arc span      9101 days (24.92 yr)  
   first obs. used      1995-02-05  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58242  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:22:30  

Additional Information
 Jupiter MOID = 2.1718 au 
 T_jup = 3.233 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.896902010938728E-15 -5.481903414472167E-15 1.462860435360111E-12 7.705193631696545E-16 2.821869612660014E-13 9.021458176472973E-16
q -5.481903414472167E-15 1.63260073874536E-14 -3.387719698847307E-12 -3.119626665697441E-16 -6.47470915292476E-13 -1.764657442260999E-15
tp 1.462860435360111E-12 -3.387719698847307E-12 3.884101136761993E-8 -2.47061739102398E-11 7.255730288670455E-9 -1.726867735474122E-12
node 7.705193631696545E-16 -3.119626665697441E-16 -2.47061739102398E-11 6.262202196055675E-10 -6.207677157834992E-10 2.010936346041597E-11
peri 2.821869612660014E-13 -6.47470915292476E-13 7.255730288670455E-9 -6.207677157834992E-10 1.97311078406914E-9 -2.010152929295721E-11
i 9.021458176472973E-16 -1.764657442260999E-15 -1.726867735474122E-12 2.010936346041597E-11 -2.010152929295721E-11 2.468001662152187E-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 14.6   n/a MPO452821  
diameter diameter 4.126 km 1.164 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.198   0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47726 (2000 DE42)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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