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162478 (2000 OT9)
Classification: Main-belt Asteroid          SPK-ID: 2162478
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2148975941246782 2.934e-08  
a 2.257497857125758 7.3933e-09 au
q 1.772366998887816 6.8794e-08 au
i 2.535076073970871 4.2752e-06 deg
node 198.020385179706 7.1619e-05 deg
peri 110.3149471831451 7.2391e-05 deg
M 7.115292808961386 9.8642e-06 deg
tp 2459176.013330298396
(2020-Nov-22.51333030)
3.392e-05 TDB
period 1238.909111579377
3.39
6.0861e-06
1.666e-08
d
yr
n .2905782164609859 1.4275e-09 deg/d
Q 2.7426287153637 8.9821e-09 au
  Orbit Determination Parameters
   # obs. used (total)      733  
   data-arc span      7316 days (20.03 yr)  
   first obs. used      2000-07-04  
   last obs. used      2020-07-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54328  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:10:18  

Additional Information
 Earth MOID = .757741 au 
 Jupiter MOID = 2.52257 au 
 T_jup = 3.590 
[ 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 16.95   n/a E2021B55  

162478 (2000 OT9)          Discovered 2000-Jul-31 by Sarounova, L. at Ondrejov
Reference: 20070926/Numbers.arcLast Updated: 2007-09-30

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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