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362939 (2012 XF2)
Classification: Main-belt Asteroid          SPK-ID: 2362939
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03802475399045142 5.9055e-08  
a 3.043004783024188 3.1086e-08 au
q 2.927295274757926 1.8239e-07 au
i 12.25134639677722 5.8652e-06 deg
node 90.01213156070312 2.8659e-05 deg
peri 326.9798109881131 8.4844e-05 deg
M 198.2998077597047 8.243e-05 deg
tp 2460071.384206748597
(2023-May-06.88420675)
0.00045001 TDB
period 1938.886466897884
5.31
2.971e-05
8.134e-08
d
yr
n .1856735843723645 2.8452e-09 deg/d
Q 3.158714291290449 3.2268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      6817 days (18.66 yr)  
   first obs. used      2001-10-23  
   last obs. used      2020-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46215  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:41:26  

Additional Information
 Earth MOID = 1.94752 au 
 Jupiter MOID = 2.06648 au 
 T_jup = 3.203 
[ 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 15.41   n/a E2021B25  

362939 (2012 XF2)          Discovered 2001-Oct-23 by NEAT at Palomar
Reference: Last Updated: 2013-04-29

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