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102519 (1999 TO312)
Classification: Main-belt Asteroid          SPK-ID: 2102519
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2199645758644073 6.4551e-08  
a 2.223868649671011 8.2305e-09 au
q 1.734696325367975 1.4229e-07 au
i 6.261933361258816 5.6258e-06 deg
node 71.38893224568723 4.9489e-05 deg
peri 265.323454272265 5.203e-05 deg
M 159.7939347789388 1.5717e-05 deg
tp 2458662.824910699420
(2019-Jun-28.32491070)
5.2559e-05 TDB
period 1211.329030829529
3.32
6.7247e-06
1.841e-08
d
yr
n .2971942311606854 1.6499e-09 deg/d
Q 2.713040973974048 1.0041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      598  
   data-arc span      9402 days (25.74 yr)  
   first obs. used      1995-04-23  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47901  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:39  

Additional Information
 Earth MOID = .737445 au 
 Jupiter MOID = 2.68902 au 
 T_jup = 3.608 
[ 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 16.3   n/a MPO436481  

102519 (1999 TO312)          Discovered 1999-Oct-05 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 TO312 = 1999 RW233 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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