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97310 (1999 XU197)
Classification: Main-belt Asteroid          SPK-ID: 2097310
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1853729765495162 4.7121e-08  
a 3.099607051162319 2.7051e-08 au
q 2.525023665954492 1.4769e-07 au
i 9.58174472988334 7.4994e-06 deg
node 26.64658812839406 3.0171e-05 deg
peri 100.0135993243008 3.9409e-05 deg
M 242.2983294328389 2.1815e-05 deg
tp 2459652.186183130290
(2022-Mar-13.68618313)
0.00012332 TDB
period 1993.234461298802
5.46
2.6093e-05
7.144e-08
d
yr
n .1806109652375878 2.3644e-09 deg/d
Q 3.674190436370147 3.2066e-08 au
  Orbit Determination Parameters
   # obs. used (total)      710  
   data-arc span      6792 days (18.60 yr)  
   first obs. used      1998-09-26  
   last obs. used      2017-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57659  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-15 16:17:54  

Additional Information
 Earth MOID = 1.56172 au 
 Jupiter MOID = 1.49995 au 
 T_jup = 3.174 
[ 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 14.5   n/a MPO359432  

97310 (1999 XU197)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 XU197 = 1998 SL103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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