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JPL Small-Body Database Browser
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249650 (1999 TB259)
Classification: Main-belt Asteroid          SPK-ID: 2249650
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1786777652610084 4.4829e-08  
a 3.150610669618791 3.2922e-08 au
q 2.587666595963817 1.4339e-07 au
i 1.852176396140667 5.9923e-06 deg
node 145.2259443175344 0.00016226 deg
peri 262.4648000224079 0.00016318 deg
M 161.3468850532572 1.9021e-05 deg
tp 2457685.020506613257
(2016-Oct-23.52050661)
0.00010071 TDB
period 2042.633903409058
5.59
3.2016e-05
8.766e-08
d
yr
n .1762430357193118 2.7624e-09 deg/d
Q 3.713554743273765 3.8804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      7153 days (19.58 yr)  
   first obs. used      1999-10-09  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56279  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:41:03  

Additional Information
 Earth MOID = 1.59795 au 
 Jupiter MOID = 1.6778 au 
 T_jup = 3.182 
[ 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 MPO437159  

249650 (1999 TB259)          Discovered 1999-Oct-09 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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