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295939 (2008 XJ14)
Classification: Main-belt Asteroid          SPK-ID: 2295939
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .182897156993927 4.8625e-08  
a 2.444032855498101 1.6909e-08 au
q 1.997026194627749 1.209e-07 au
i 2.712872432269293 6.4138e-06 deg
node 22.2983321028084 0.00017481 deg
peri 48.40081852103705 0.00017673 deg
M 358.1029450102565 2.7117e-05 deg
tp 2459007.854216415283
(2020-Jun-07.35421642)
0.00010515 TDB
period 1395.593656386118
3.82
1.4483e-05
3.965e-08
d
yr
n .2579547408750897 2.677e-09 deg/d
Q 2.891039516368453 2.0002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      8029 days (21.98 yr)  
   first obs. used      1998-01-29  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60777  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:43:35  

Additional Information
 Earth MOID = 1.01265 au 
 Jupiter MOID = 2.3978 au 
 T_jup = 3.475 
[ 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 17.5   n/a MPO418565  

295939 (2008 XJ14)          Discovered 2008-Dec-01 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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