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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5878640463560404 3.7389e-08  
a 2.493252389436636 3.9545e-08 au
q 1.027558951195549 9.3302e-08 au
i 14.7591163532665 8.924e-06 deg
node 353.5834289378741 6.0343e-06 deg
peri 335.5911655496702 2.3044e-05 deg
M 351.6937266368541 9.8091e-06 deg
tp 2459429.678100002197
(2021-Aug-03.17810000)
3.9881e-05 TDB
period 1437.963269278568
3.94
3.421e-05
9.366e-08
d
yr
n .2503540999212124 5.9562e-09 deg/d
Q 3.958945827677723 6.2791e-08 au
  Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      1447 days (3.96 yr)  
   first obs. used      2017-07-25  
   last obs. used      2021-07-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .31311  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-28 05:48:41  

Additional Information
 Earth MOID = .0485096 au 
 Jupiter MOID = 1.48507 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 20.98   n/a MPO640916  
rotation period rot_per 58.4 h n/a LCDB (Rev. 2020-October); 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:
[Oey, J. (2020) Minor Planet Bull. 47, 136-140.]

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