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175401 (2006 OA9)
Classification: Main-belt Asteroid          SPK-ID: 2175401
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1825825346943241 4.4282e-08  
a 2.430203901197241 1.2593e-08 au
q 1.986491113092613 1.0673e-07 au
i 1.297202676481048 4.5371e-06 deg
node 303.2969273677251 0.00021802 deg
peri 31.28638773612449 0.00021852 deg
M 271.7144061166624 1.882e-05 deg
tp 2459539.851551764928
(2021-Nov-21.35155177)
7.4271e-05 TDB
period 1383.765496291587
3.79
1.0756e-05
2.945e-08
d
yr
n .2601596881587087 2.0221e-09 deg/d
Q 2.873916689301867 1.4892e-08 au
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      10446 days (28.60 yr)  
   first obs. used      1991-09-13  
   last obs. used      2020-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57868  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:05:14  

Additional Information
 Earth MOID = .97476 au 
 Jupiter MOID = 2.49384 au 
 T_jup = 3.485 
[ 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 16.90   n/a E2020-QM9  

175401 (2006 OA9)          Discovered 2006-Jul-20 by NEAT at Palomar
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 2006 OA9 = 1995 TA12 = 2005 EG194 = 2005 GU120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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