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187509 (2006 TT46)
Classification: Main-belt Asteroid          SPK-ID: 2187509
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1074916698918172 6.1323e-08  
a 2.228368879291596 1.0405e-08 au
q 1.988837787321585 1.392e-07 au
i 6.009401819274868 5.7934e-06 deg
node 44.99086783332989 4.8883e-05 deg
peri 172.4138021672935 5.4336e-05 deg
M 276.9470015843215 2.4628e-05 deg
tp 2459480.805661255700
(2021-Sep-23.30566126)
8.3563e-05 TDB
period 1215.007765848495
3.33
8.5103e-06
2.33e-08
d
yr
n .2962944024877041 2.0753e-09 deg/d
Q 2.467899971261606 1.1524e-08 au
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      8922 days (24.43 yr)  
   first obs. used      1996-10-06  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55512  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:43  

Additional Information
 Earth MOID = .980274 au 
 Jupiter MOID = 2.49763 au 
 T_jup = 3.629 
[ 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 17.1   n/a MPO449935  

187509 (2006 TT46)          Discovered 2006-Oct-12 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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