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JPL Small-Body Database Browser
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423062 (2003 WG68)
Classification: Main-belt Asteroid          SPK-ID: 2423062
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1839988336516147 8.8149e-08  
a 3.093962688126908 4.735e-08 au
q 2.524677162149942 2.6967e-07 au
i 15.64978460305739 1.7155e-05 deg
node 246.2004801612612 2.9442e-05 deg
peri 261.0947173561404 7.258e-05 deg
M 312.589597468708 6.0373e-05 deg
tp 2459262.283443871760
(2021-Feb-16.78344387)
0.0003365 TDB
period 1987.792441366254
5.44
4.5632e-05
1.249e-07
d
yr
n .181105427562932 4.1574e-09 deg/d
Q 3.663248214103874 5.6062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      6345 days (17.37 yr)  
   first obs. used      2002-09-11  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53502  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:02:47  

Additional Information
 Earth MOID = 1.5942 au 
 Jupiter MOID = 1.81648 au 
 T_jup = 3.141 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457811.5 (2017-Feb-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1847713390559184 8.8821e-08  
q 2.520285272294981 2.7201e-07 au
tp 2457277.209985529779
(2015-Sep-11.70998553)
0.00031247 TDB
node 246.2049321464614 2.945e-05 deg
peri 261.2911058029059 7.2235e-05 deg
i 15.65227687522386 1.7159e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      6345 days (17.37 yr)  
   first obs. used      2002-09-11  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53502  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:02:47  

Additional Information
 Jupiter MOID = 1.81648 au 
 T_jup = 3.141 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.889206658542107E-15 -2.39240322663837E-14 1.518864888585312E-11 -6.40050774874402E-14 3.585467067316322E-12 5.248536583757987E-15
q -2.39240322663837E-14 7.398708864404503E-14 -4.209662383145799E-11 1.686731556803679E-13 -1.003229030061037E-11 -1.375753741471102E-15
tp 1.518864888585312E-11 -4.209662383145799E-11 9.763552042513707E-8 -5.249838399896267E-10 2.061677185903674E-8 1.680158712999485E-10
node -6.40050774874402E-14 1.686731556803679E-13 -5.249838399896267E-10 8.67299109036248E-10 -9.400102087320008E-10 -2.62027800014314E-10
peri 3.585467067316322E-12 -1.003229030061037E-11 2.061677185903674E-8 -9.400102087320008E-10 5.217945083983479E-9 2.853511776321621E-10
i 5.248536583757987E-15 -1.375753741471102E-15 1.680158712999485E-10 -2.62027800014314E-10 2.853511776321621E-10 2.94423967414195E-10

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 15.7   n/a MPO503550  

423062 (2003 WG68)          Discovered 2003-Nov-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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