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39103 (2000 WQ17)
Classification: Main-belt Asteroid          SPK-ID: 2039103
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07993883967059369 3.8516e-08  
a 3.074206620340372 1.8513e-08 au
q 2.828458110202706 1.1775e-07 au
i 3.638036438271483 3.9024e-06 deg
node 151.3326461834014 6.8228e-05 deg
peri 281.6122264407778 7.3166e-05 deg
M 256.4979826864591 2.8361e-05 deg
tp 2459766.536348747069
(2022-Jul-06.03634875)
0.00015721 TDB
period 1968.783709129559
5.39
1.7784e-05
4.869e-08
d
yr
n .1828540120129111 1.6518e-09 deg/d
Q 3.319955130478039 1.9993e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1224  
   data-arc span      10315 days (28.24 yr)  
   first obs. used      1992-05-02  
   last obs. used      2020-07-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55179  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 08:40:01  

Additional Information
 Earth MOID = 1.84567 au 
 Jupiter MOID = 1.89177 au 
 T_jup = 3.222 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456749.5 (2014-Apr-02.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08455551003255093 3.9285e-08  
q 2.809841691162984 1.218e-07 au
tp 2455821.103286787414
(2011-Sep-16.60328679)
0.00013478 TDB
node 151.6578633400823 6.8739e-05 deg
peri 279.0278258464884 7.2954e-05 deg
i 3.625492792904242 3.891e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1224  
   data-arc span      10315 days (28.24 yr)  
   first obs. used      1992-05-02  
   last obs. used      2020-07-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55179  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 08:40:01  

Additional Information
 Jupiter MOID = 1.89177 au 
 T_jup = 3.222 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.543337947305337E-15 -4.74390320270952E-15 1.159708218733961E-13 -4.215612887510499E-16 -3.96348332334616E-15 5.760496650572812E-16
q -4.74390320270952E-15 1.483518645827845E-14 2.252179820700995E-13 -1.042686187534945E-15 1.40004335467072E-13 -1.582765993359867E-15
tp 1.159708218733961E-13 2.252179820700995E-13 1.816579666354646E-8 4.722309553773864E-12 3.31551491267197E-9 -2.777931067850392E-13
node -4.215612887510499E-16 -1.042686187534945E-15 4.722309553773864E-12 4.725118027995703E-9 -4.715002639723743E-9 -1.224182934476493E-11
peri -3.96348332334616E-15 1.40004335467072E-13 3.31551491267197E-9 -4.715002639723743E-9 5.322260566927041E-9 1.217633748334427E-11
i 5.760496650572812E-16 -1.582765993359867E-15 -2.777931067850392E-13 -1.224182934476493E-11 1.217633748334427E-11 1.513983196937738E-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 14.24   n/a MPCxxxxx  
diameter diameter 8.060 km 0.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39103 (2000 WQ17)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WQ17 = 1997 ED57 = 1999 RD58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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