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JPL Small-Body Database Browser
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215550 (2002 XD104)
Classification: Main-belt Asteroid          SPK-ID: 2215550
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1490625554644427 6.6979e-08  
a 2.667857612223288 2.2099e-08 au
q 2.270179938930018 1.8985e-07 au
i 6.143969493307799 4.504e-06 deg
node 90.5102027880739 6.1266e-05 deg
peri 307.632453768281 6.4319e-05 deg
M 298.0167722770591 1.7589e-05 deg
tp 2458874.540079239174
(2020-Jan-26.04007924)
7.8481e-05 TDB
period 1591.631029075776
4.36
1.9776e-05
5.414e-08
d
yr
n .2261830747350055 2.8103e-09 deg/d
Q 3.065535285516557 2.5393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      6189 days (16.94 yr)  
   first obs. used      2002-11-18  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56765  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:59:12  

Additional Information
 Earth MOID = 1.28378 au 
 Jupiter MOID = 2.34689 au 
 T_jup = 3.358 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457786.5 (2017-Feb-02.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1486601002309666 6.7222e-08  
q 2.272646160393223 1.9033e-07 au
tp 2457276.596536169061
(2015-Sep-11.09653617)
7.6526e-05 TDB
node 90.63754738198509 6.1449e-05 deg
peri 306.5513662086838 6.4486e-05 deg
i 6.134696322973586 4.4948e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      6189 days (16.94 yr)  
   first obs. used      2002-11-18  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56765  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:59:12  

Additional Information
 Jupiter MOID = 2.34689 au 
 T_jup = 3.358 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.518793820656907E-15 -1.275168995116184E-14 -1.323769083798861E-12 1.391547722279503E-15 -3.710057654574478E-13 -1.173588940864286E-14
q -1.275168995116184E-14 3.622683762720628E-14 3.540477245994178E-12 1.485287391117644E-16 1.014821065218737E-12 3.369482731001258E-14
tp -1.323769083798861E-12 3.540477245994178E-12 5.856250223069424E-9 -9.34565323746785E-12 1.550198533483913E-9 7.31731267675511E-12
node 1.391547722279503E-15 1.485287391117644E-16 -9.34565323746785E-12 3.775967838961214E-9 -3.7566493690456E-9 -7.397231589644156E-11
peri -3.710057654574478E-13 1.014821065218737E-12 1.550198533483913E-9 -3.7566493690456E-9 4.158410570778761E-9 7.550247984333333E-11
i -1.173588940864286E-14 3.369482731001258E-14 7.31731267675511E-12 -7.397231589644156E-11 7.550247984333333E-11 2.02034893172163E-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 16.3   n/a MPO450016  

215550 (2002 XD104)          Discovered 2002-Dec-05 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2002 XD104 = 2002 WX20 = 2006 SU119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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