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175331 (2005 NW33)
Classification: Main-belt Asteroid          SPK-ID: 2175331
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03450221129206747 6.7231e-08  
a 3.002082654853499 3.135e-08 au
q 2.898504164779493 2.0938e-07 au
i 1.187082204624156 7.3171e-06 deg
node 313.0995571934001 0.00038218 deg
peri 101.7565389342702 0.00040689 deg
M 245.0572428032387 0.00014011 deg
tp 2459807.112708651394
(2022-Aug-15.61270865)
0.00074347 TDB
period 1899.907227218099
5.20
2.976e-05
8.148e-08
d
yr
n .189482936241641 2.9681e-09 deg/d
Q 3.105661144927505 3.2431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      9565 days (26.19 yr)  
   first obs. used      1993-03-25  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60396  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:00:38  

Additional Information
 Earth MOID = 1.9089 au 
 Jupiter MOID = 2.02011 au 
 T_jup = 3.251 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO475482  

175331 (2005 NW33)          Discovered 2005-Jul-05 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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