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97230 (1999 XE59)
Classification: Main-belt Asteroid          SPK-ID: 2097230
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1178227067651786 5.6748e-08  
a 2.751194530923904 1.666e-08 au
q 2.427041344452894 1.5722e-07 au
i 5.160484787506349 4.8408e-06 deg
node 253.1792648909527 6.5627e-05 deg
peri 83.72374656682318 6.9422e-05 deg
M 255.2723314878491 2.5345e-05 deg
tp 2459485.385626562377
(2021-Sep-27.88562656)
0.00011898 TDB
period 1666.788042189659
4.56
1.514e-05
4.145e-08
d
yr
n .2159842708776984 1.9619e-09 deg/d
Q 3.075347717394914 1.8623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      616  
   data-arc span      7476 days (20.47 yr)  
   first obs. used      1999-11-09  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54645  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:30:03  

Additional Information
 Earth MOID = 1.42435 au 
 Jupiter MOID = 2.28298 au 
 T_jup = 3.330 
[ show covariance matrix ]

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 15.3   n/a MPO468972  

97230 (1999 XE59)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 XE59 = 2002 JQ112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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