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JPL Small-Body Database Browser
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379090 (2008 XY27)
Classification: Main-belt Asteroid          SPK-ID: 2379090
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05591432951721953 7.8886e-08  
a 3.098348474931594 5.5828e-08 au
q 2.925106397345095 2.718e-07 au
i 11.44524825021166 8.1832e-06 deg
node 38.1689677397267 4.6014e-05 deg
peri 5.539292157237389 0.00010328 deg
M 61.3614919393999 9.1584e-05 deg
tp 2458660.962904494313
(2019-Jun-26.46290449)
0.0005051 TDB
period 1992.020573795111
5.45
5.384e-05
1.474e-07
d
yr
n .1807210250414953 4.8845e-09 deg/d
Q 3.271590552518094 5.8949e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      7192 days (19.69 yr)  
   first obs. used      2000-04-25  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:34:17  

Additional Information
 Earth MOID = 1.93369 au 
 Jupiter MOID = 2.02156 au 
 T_jup = 3.190 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457435.5 (2016-Feb-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05383237712190437 7.8196e-08  
q 2.933560600291931 2.6908e-07 au
tp 2456672.525313532892
(2014-Jan-15.02531353)
0.0005237 TDB
node 38.18550385937291 4.6037e-05 deg
peri 6.200703631259808 0.00010708 deg
i 11.44057407010067 8.1821e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      7192 days (19.69 yr)  
   first obs. used      2000-04-25  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:34:17  

Additional Information
 Jupiter MOID = 2.02156 au 
 T_jup = 3.190 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.114649426574431E-15 -2.070794047599635E-14 -1.450674338761191E-11 -3.028395011390534E-14 -2.776838311081197E-12 -1.979428833574671E-14
q -2.070794047599635E-14 7.240490459141971E-14 4.58246490332381E-11 9.470737864204078E-14 8.95554837617428E-12 6.962713779478158E-14
tp -1.450674338761191E-11 4.58246490332381E-11 2.742593547444745E-7 6.554721202617618E-10 5.074487539292861E-8 3.014056023818014E-11
node -3.028395011390534E-14 9.470737864204078E-14 6.554721202617618E-10 2.119359892849739E-9 -1.953037980048021E-9 -1.470017828276269E-10
peri -2.776838311081197E-12 8.95554837617428E-12 5.074487539292861E-8 -1.953037980048021E-9 1.146557561306884E-8 1.504996061530274E-10
i -1.979428833574671E-14 6.962713779478158E-14 3.014056023818014E-11 -1.470017828276269E-10 1.504996061530274E-10 6.694721636208957E-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 16.0   n/a MPO455729  

379090 (2008 XY27)          Discovered 2000-Apr-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2008 XY27 = 2000 HE19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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