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JPL Small-Body Database Browser
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212801 (2007 TR299)
Classification: Main-belt Asteroid          SPK-ID: 2212801
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06974126942849687 7.068e-08  
a 2.394316235254264 2.6716e-08 au
q 2.227333581594372 1.7682e-07 au
i 1.873789526855261 7.5554e-06 deg
node 357.6374941131692 0.00021084 deg
peri 171.8948414884005 0.0002166 deg
M 267.9792190681642 5.0319e-05 deg
tp 2458946.402822863781
(2020-Apr-06.90282286)
0.00019024 TDB
period 1353.227118591863
3.70
2.2649e-05
6.201e-08
d
yr
n .2660307313192242 4.4525e-09 deg/d
Q 2.561298888914155 2.8579e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      5496 days (15.05 yr)  
   first obs. used      2003-09-18  
   last obs. used      2018-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58655  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:05:41  

Additional Information
 Earth MOID = 1.23356 au 
 Jupiter MOID = 2.40488 au 
 T_jup = 3.526 
[ 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 17.7   n/a MPO459951  

212801 (2007 TR299)          Discovered 2007-Oct-12 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2007 TR299 = 2005 AK73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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