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332603 (2008 SW276)
Classification: Outer Main-belt Asteroid          SPK-ID: 2332603
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0588522299213523 9.0709e-08  
a 3.251708857241038 6.4715e-08 au
q 3.060338539937391 2.9956e-07 au
i 21.86679971925672 9.4907e-06 deg
node 215.5798441134399 1.7727e-05 deg
peri 180.957654087321 6.5343e-05 deg
M 330.0753083775577 6.7512e-05 deg
tp 2459178.529958541506
(2020-Nov-25.02995854)
0.00040425 TDB
period 2141.735857584469
5.86
6.3937e-05
1.75e-07
d
yr
n .1680879547891688 5.0179e-09 deg/d
Q 3.443079174544685 6.8524e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      6255 days (17.13 yr)  
   first obs. used      2002-09-11  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60182  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:09:46  

Additional Information
 Earth MOID = 2.06737 au 
 Jupiter MOID = 1.91341 au 
 T_jup = 3.065 
[ 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 15.4   n/a MPO450285  

332603 (2008 SW276)          Discovered 2008-Sep-24 by Mt. Lemmon Survey at Mount Lemmon
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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