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312747 (2010 TR57)
Classification: Main-belt Asteroid          SPK-ID: 2312747
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07381010222364937 9.3604e-08  
a 3.08848781433122 5.1958e-08 au
q 2.860526213038937 3.1711e-07 au
i 7.557927027716766 8.2373e-06 deg
node 226.7176699986743 4.7113e-05 deg
peri 164.0305816507415 6.9602e-05 deg
M 274.0070472379234 5.9217e-05 deg
tp 2459474.062850502985
(2021-Sep-16.56285050)
0.00033452 TDB
period 1982.518575129779
5.43
5.0028e-05
1.37e-07
d
yr
n .1815872015102979 4.5823e-09 deg/d
Q 3.316449415623503 5.5793e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      8981 days (24.59 yr)  
   first obs. used      1994-11-30  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57052  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:47:53  

Additional Information
 Earth MOID = 1.86728 au 
 Jupiter MOID = 2.08356 au 
 T_jup = 3.208 
[ 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 15.6   n/a MPO440463  

312747 (2010 TR57)          Discovered 2005-Oct-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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