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JPL Small-Body Database Browser
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344388 (2001 XF258)
Classification: Main-belt Asteroid          SPK-ID: 2344388
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1824515407364431 6.1474e-08  
a 3.108767660425244 3.5884e-08 au
q 2.541568210989031 1.9222e-07 au
i 18.75728140153782 7.474e-06 deg
node 82.22309221866745 2.1496e-05 deg
peri 335.5166085985341 3.1452e-05 deg
M 68.18740305440448 2.1344e-05 deg
tp 2458221.287648289548
(2018-Apr-12.78764829)
0.00011657 TDB
period 2002.077223953531
5.48
3.4664e-05
9.49e-08
d
yr
n .1798132438113964 3.1133e-09 deg/d
Q 3.675967109861457 4.2431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      6293 days (17.23 yr)  
   first obs. used      2001-11-17  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6091  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:04:17  

Additional Information
 Earth MOID = 1.56544 au 
 Jupiter MOID = 1.67654 au 
 T_jup = 3.113 
[ 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 15.7   n/a MPO339098  

344388 (2001 XF258)          Discovered 2001-Dec-08 by LONEOS at Anderson Mesa
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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