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56339 (1999 XV169)
Classification: Main-belt Asteroid          SPK-ID: 2056339
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1811170760859605 5.0338e-08  
a 2.166436831115933 5.7048e-09 au
q 1.774058126739281 1.0794e-07 au
i 4.72358922180347 5.3399e-06 deg
node 61.47489820107333 4.0363e-05 deg
peri 327.4984986340585 4.1945e-05 deg
M 195.5449010235174 1.2243e-05 deg
tp 2459532.562088893012
(2021-Nov-14.06208889)
4.0456e-05 TDB
period 1164.709110228776
3.19
4.6005e-06
1.26e-08
d
yr
n .3090900524760964 1.2209e-09 deg/d
Q 2.558815535492584 6.7381e-09 au
  Orbit Determination Parameters
   # obs. used (total)      929  
   data-arc span      9600 days (26.28 yr)  
   first obs. used      1994-02-10  
   last obs. used      2020-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51083  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:59:46  

Additional Information
 Earth MOID = .781583 au 
 Jupiter MOID = 2.88082 au 
 T_jup = 3.667 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO359126  

56339 (1999 XV169)          Discovered 1999-Dec-10 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XV169 = 2001 HG35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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