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268148 (2004 TY249)
Classification: Main-belt Asteroid          SPK-ID: 2268148
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .191202509426188 5.5808e-08  
a 3.006485221615866 2.9426e-08 au
q 2.431637702690164 1.7889e-07 au
i 9.522176485592393 5.1924e-06 deg
node 38.94195003456772 3.4961e-05 deg
peri 339.899592818831 3.8189e-05 deg
M 14.74397329436823 1.7017e-05 deg
tp 2458922.517155617867
(2020-Mar-14.01715562)		 8.9388e-05 TDB
period 1904.088091931859
5.21		 2.7954e-05
7.653e-08		 d
yr
n .1890668827379459 2.7757e-09 deg/d
Q 3.581332740541569 3.5052e-08 au
   Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      7610 days (20.84 yr)  
   first obs. used      1999-12-12  
   last obs. used      2020-10-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57353  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:14:51  

Additional Information
 Earth MOID = 1.43699 au 
 Jupiter MOID = 1.88156 au 
 T_jup = 3.202 
[ 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 15.8   n/a MPO450149  

268148 (2004 TY249)          Discovered 2004-Oct-07 by LONEOS at Anderson Mesa
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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