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332061 (2005 SN55)
Classification: Main-belt Asteroid          SPK-ID: 2332061
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08357726741158926 9.6743e-08  
a 2.524283618102151 2.0225e-08 au
q 2.313310891129333 2.4318e-07 au
i 1.960805821496859 8.1071e-06 deg
node 33.33810357536535 0.00019168 deg
peri 354.8734836897899 0.00019679 deg
M 229.5883351317279 4.3065e-05 deg
tp 2459531.163953991181
(2021-Nov-12.66395399)
0.00017702 TDB
period 1464.892144654333
4.01
1.7605e-05
4.82e-08
d
yr
n .2457518809925411 2.9534e-09 deg/d
Q 2.735256345074969 2.1915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      6337 days (17.35 yr)  
   first obs. used      2001-10-21  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61198  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:05:09  

Additional Information
 Earth MOID = 1.31782 au 
 Jupiter MOID = 2.61315 au 
 T_jup = 3.449 
[ 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 17.2   n/a MPO434079  

332061 (2005 SN55)          Discovered 2005-Sep-25 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

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