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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1493145583354712 6.6737e-08  
a 2.668434573420045 2.193e-08 au
q 2.269998443642729 1.8932e-07 au
i 6.143938890447037 4.3913e-06 deg
node 90.51066481022855 6.079e-05 deg
peri 307.6490852647655 6.384e-05 deg
M 28.4712570961557 1.7592e-05 deg
tp 2458874.582118721837
(2020-Jan-26.08211872)
7.7449e-05 TDB
period 1592.147375405477
4.36
1.9627e-05
5.374e-08
d
yr
n .2261097217261798 2.7874e-09 deg/d
Q 3.06687070319736 2.5205e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      6278 days (17.19 yr)  
   first obs. used      2002-11-18  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55969  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:24:35  

Additional Information
 Earth MOID = 1.28418 au 
 Jupiter MOID = 2.34674 au 
 T_jup = 3.358 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457892.5 (2017-May-19.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1484894402447531 6.697e-08  
q 2.27389837601413 1.8964e-07 au
tp 2457276.972780339402
(2015-Sep-11.47278034)
7.6202e-05 TDB
node 90.61278757928349 6.0968e-05 deg
peri 306.7119314261797 6.4026e-05 deg
i 6.134548698261357 4.3832e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      6278 days (17.19 yr)  
   first obs. used      2002-11-18  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55969  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:24:35  

Additional Information
 Jupiter MOID = 2.34674 au 
 T_jup = 3.358 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.484977422325677E-15 -1.265815854209713E-14 -1.321229384357886E-12 6.200571626757635E-15 -3.735025820873186E-13 -1.122592783012368E-14
q -1.265815854209713E-14 3.596257385975738E-14 3.511077860744456E-12 -1.389846150534957E-14 1.01796824877191E-12 3.206039058399499E-14
tp -1.321229384357886E-12 3.511077860744456E-12 5.806706426117904E-9 -1.138416714288251E-11 1.542248302328181E-9 6.903119189221871E-12
node 6.200571626757635E-15 -1.389846150534957E-14 -1.138416714288251E-11 3.717053381307715E-9 -3.698722050440566E-9 -8.026763791804891E-11
peri -3.735025820873186E-13 1.01796824877191E-12 1.542248302328181E-9 -3.698722050440566E-9 4.099285412816097E-9 8.165089843220726E-11
i -1.122592783012368E-14 3.206039058399499E-14 6.903119189221871E-12 -8.026763791804891E-11 8.165089843220726E-11 1.92120411220341E-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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