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46486 (3113 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2046486
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .170152184141028 3.1783e-08  
a 2.609972750589713 1.0085e-08 au
q 2.165880186528307 8.3822e-08 au
i 3.885414052568703 3.6738e-06 deg
node 32.7661845760113 6.0419e-05 deg
peri 350.2474104350545 6.1964e-05 deg
M 57.41669080108169 1.398e-05 deg
tp 2458954.866246783423
(2020-Apr-15.36624678)
5.9194e-05 TDB
period 1540.112290071269
4.22
8.9268e-06
2.444e-08
d
yr
n .2337491897966355 1.3549e-09 deg/d
Q 3.054065314651119 1.1801e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1227  
   data-arc span      17340 days (47.47 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50354  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:49:29  

Additional Information
 Earth MOID = 1.16811 au 
 Jupiter MOID = 2.40289 au 
 T_jup = 3.386 
[ 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 15.03   n/a E2021B10  

46486 (3113 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 3113 T-2 = 1999 XT173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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