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(2017 OP68)
Classification: Amor [NEO, PHA]          SPK-ID: 3780638
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5876713724320443 1.7031e-05  
a 2.493328678602991 0.00010396 au
q 1.028070792124196 4.1235e-07 au
i 14.75649929875298 0.00026638 deg
node 353.5834209304888 1.1827e-05 deg
peri 335.5741616257143 4.4073e-05 deg
M 252.5656457993098 0.015819 deg
tp 2459429.649293850109
(2021-Aug-03.14929385)
0.09003 TDB
period 1438.029268528396
3.94
0.089935
0.0002462
d
yr
n .2503426097637117 1.5657e-05 deg/d
Q 3.958586565081785 0.00016505 au
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      118 days  
   first obs. used      2017-07-25  
   last obs. used      2017-11-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .30878  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Apr-24 07:00:25  

Additional Information
 Earth MOID = .0497178 au 
 Jupiter MOID = 1.4849 au 
 T_jup = 3.170 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.1   n/a MPO438037  
rotation period rot_per 51.70 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2018) Minor Planet Bull. 45, 19-34.]

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