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JPL Small-Body Database Browser
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249648 (1999 TU252)
Classification: Main-belt Asteroid          SPK-ID: 2249648
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1832157477166139 3.7832e-08  
a 2.399432151750175 1.7499e-08 au
q 1.959818395971983 9.3196e-08 au
i 1.538024391425271 6.5186e-06 deg
node 30.37619529868527 0.00016215 deg
peri 269.2400120128852 0.00016318 deg
M 148.0656725858196 2.0064e-05 deg
tp 2458042.141642771144
(2017-Oct-15.64164277)
7.2944e-05 TDB
period 1357.56657901839
3.72
1.4851e-05
4.066e-08
d
yr
n .2651803643106063 2.901e-09 deg/d
Q 2.839045907528367 2.0705e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      7030 days (19.25 yr)  
   first obs. used      1999-10-09  
   last obs. used      2019-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61535  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:21:30  

Additional Information
 Earth MOID = .944176 au 
 Jupiter MOID = 2.37535 au 
 T_jup = 3.503 
[ 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 17.3   n/a MPO367672  

249648 (1999 TU252)          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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