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65820 (1996 TR40)
Classification: Main-belt Asteroid          SPK-ID: 2065820
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2414279842764535 5.0267e-08  
a 2.34187623872331 1.1958e-08 au
q 1.776481778983419 1.17e-07 au
i 3.571948188369138 3.9654e-06 deg
node 136.1330426791964 7.287e-05 deg
peri 232.1725730219856 7.324e-05 deg
M 212.9446255642061 8.5782e-06 deg
tp 2459535.215456042558
(2021-Nov-16.71545604)
3.3829e-05 TDB
period 1309.014137795878
3.58
1.0026e-05
2.745e-08
d
yr
n .2750161282491334 2.1064e-09 deg/d
Q 2.907270698463202 1.4845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      10635 days (29.12 yr)  
   first obs. used      1991-03-14  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56016  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 12:54:38  

Additional Information
 Earth MOID = .778113 au 
 Jupiter MOID = 2.55635 au 
 T_jup = 3.521 
[ 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 16.2   n/a MPO468582  

65820 (1996 TR40)          Discovered 1996-Oct-08 by Elst, E. W. at La Silla
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 TR40 = 2000 YN55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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