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JPL Small-Body Database Browser
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249951 (2001 TT215)
Classification: Main-belt Asteroid          SPK-ID: 2249951
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1935015849331808 5.8899e-08  
a 2.724908262516296 1.4175e-08 au
q 2.197634194921873 1.5976e-07 au
i 13.28783727770355 5.6594e-06 deg
node 1.185257676174189 2.0934e-05 deg
peri 32.56192402388067 2.6709e-05 deg
M 322.0544794779054 1.3165e-05 deg
tp 2458773.674630423038
(2019-Oct-17.17463042)
6.0214e-05 TDB
period 1642.95722115587
4.50
1.282e-05
3.51e-08
d
yr
n .2191170867776637 1.7098e-09 deg/d
Q 3.25218233011072 1.6918e-08 au
  Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      6644 days (18.19 yr)  
   first obs. used      2001-09-19  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53971  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:49:49  

Additional Information
 Earth MOID = 1.21305 au 
 Jupiter MOID = 2.26305 au 
 T_jup = 3.292 
[ 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 15.9   n/a MPO454854  

249951 (2001 TT215)          Discovered 2001-Oct-13 by NEAT at Palomar
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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