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249993 (2001 XT92)
Classification: Main-belt Asteroid          SPK-ID: 2249993
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09815178369016557 4.694e-08  
a 2.801025459376396 2.3771e-08 au
q 2.526099814377038 1.3628e-07 au
i 3.093651143454066 5.1126e-06 deg
node 265.048147744364 9.7445e-05 deg
peri 149.2011793062382 0.00010198 deg
M 349.1843045396085 2.981e-05 deg
tp 2459051.942961311341
(2020-Jul-21.44296131)
0.00014199 TDB
period 1712.276953424177
4.69
2.1797e-05
5.968e-08
d
yr
n .2102463618867726 2.6764e-09 deg/d
Q 3.075951104375755 2.6104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      8399 days (23.00 yr)  
   first obs. used      1996-10-04  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53708  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:49:44  

Additional Information
 Earth MOID = 1.53815 au 
 Jupiter MOID = 2.22607 au 
 T_jup = 3.316 
[ 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 16.5   n/a MPO454855  

249993 (2001 XT92)          Discovered 2001-Dec-10 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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