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487988 (2015 TO326)
Classification: Main-belt Asteroid          SPK-ID: 2487988
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .200480029994077 4.8104e-08  
a 3.153276305828849 5.7618e-08 au
q 2.521107377456669 1.7752e-07 au
i 11.5809870467279 5.5699e-06 deg
node 82.00749408275226 3.0666e-05 deg
peri 327.4264225616109 3.537e-05 deg
M 280.2177928486115 1.9811e-05 deg
tp 2459453.757515682608
(2021-Aug-27.25751568)
0.00011935 TDB
period 2045.226767618941
5.60
5.6057e-05
1.535e-07
d
yr
n .1760196012000728 4.8245e-09 deg/d
Q 3.785445234201029 6.9169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      3600 days (9.86 yr)  
   first obs. used      2010-11-05  
   last obs. used      2020-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6095  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:23:34  

Additional Information
 Earth MOID = 1.54099 au 
 Jupiter MOID = 1.61401 au 
 T_jup = 3.144 
[ 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 15.7   n/a MPO440946  

487988 (2015 TO326)          Discovered 2010-Nov-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

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