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441456 (2008 OT3)
Classification: Main-belt Asteroid          SPK-ID: 2441456
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2393766507012159 1.0121e-07  
a 2.301908361771137 1.4817e-08 au
q 1.750885247909239 2.3414e-07 au
i 6.628989797082827 1.0512e-05 deg
node 171.3347430331162 5.7398e-05 deg
peri 129.8190839834803 6.6606e-05 deg
M 149.0585467450526 2.4006e-05 deg
tp 2458472.316470185054
(2018-Dec-19.81647018)
8.3954e-05 TDB
period 1275.646884298445
3.49
1.2316e-05
3.372e-08
d
yr
n .2822097591670014 2.7247e-09 deg/d
Q 2.852931475633034 1.8363e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      6137 days (16.80 yr)  
   first obs. used      2001-07-27  
   last obs. used      2018-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64421  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:00:54  

Additional Information
 Earth MOID = .744745 au 
 Jupiter MOID = 2.41841 au 
 T_jup = 3.543 
[ 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 18.1   n/a MPO440826  

441456 (2008 OT3)          Discovered 2008-Jul-25 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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