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181392 (2006 SY77)
Classification: Main-belt Asteroid          SPK-ID: 2181392
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08380247668781508 5.4533e-08  
a 2.796293602409812 2.2593e-08 au
q 2.561957272981577 1.6162e-07 au
i 13.64284106800909 5.3816e-06 deg
node 169.507603194204 1.9596e-05 deg
peri 270.5919019515032 3.9756e-05 deg
M 318.1494576108239 3.3798e-05 deg
tp 2459399.050584827880
(2021-Jul-03.55058483)
0.00016014 TDB
period 1707.939884586141
4.68
2.0699e-05
5.667e-08
d
yr
n .2107802524251217 2.5545e-09 deg/d
Q 3.030629931838047 2.4486e-08 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      7975 days (21.83 yr)  
   first obs. used      1999-03-10  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49526  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:26  

Additional Information
 Earth MOID = 1.62166 au 
 Jupiter MOID = 2.18139 au 
 T_jup = 3.281 
[ 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 16.02   n/a MPCxxxxx  

181392 (2006 SY77)          Discovered 2006-Sep-23 by Sarneczky, K., Kuli, Z. at Piszkesteto
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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