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146339 (2001 OY46)
Classification: Main-belt Asteroid          SPK-ID: 2146339
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1956548250276195 9.3672e-08  
a 2.529920009068425 1.4247e-08 au
q 2.034928952360269 2.3881e-07 au
i 1.960098588666984 4.8632e-06 deg
node 229.8940550291253 0.00021343 deg
peri 109.7640277550076 0.00021398 deg
M 223.0280893051991 1.9054e-05 deg
tp 2459559.726347864561
(2021-Dec-11.22634786)
8.0836e-05 TDB
period 1469.801247642841
4.02
1.2415e-05
3.399e-08
d
yr
n .2449310752575163 2.0689e-09 deg/d
Q 3.024911065776582 1.7034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      9748 days (26.69 yr)  
   first obs. used      1993-08-15  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60459  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:54:05  

Additional Information
 Earth MOID = 1.02727 au 
 Jupiter MOID = 2.37592 au 
 T_jup = 3.424 
[ 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 16.3   n/a MPO432921  

146339 (2001 OY46)          Discovered 2001-Jul-16 by LONEOS at Anderson Mesa
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2001 OY46 = 1997 NH7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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