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35348 (1997 JO18)
Classification: Main-belt Asteroid          SPK-ID: 2035348
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1624110984856253 4.2202e-08  
a 3.11171641500765 2.0274e-08 au
q 2.606339133870505 1.3359e-07 au
i 18.66044286665261 5.0847e-06 deg
node 60.72504776731547 1.223e-05 deg
peri 184.1898878567885 1.8402e-05 deg
M 56.10436664167707 1.221e-05 deg
tp 2458688.041310867629
(2019-Jul-23.54131087)
6.8109e-05 TDB
period 2004.926440147957
5.49
1.9594e-05
5.365e-08
d
yr
n .179557709844673 1.7548e-09 deg/d
Q 3.617093696144794 2.3567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1493  
   data-arc span      8569 days (23.46 yr)  
   first obs. used      1997-05-08  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46565  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:41:11  

Additional Information
 Earth MOID = 1.5937 au 
 Jupiter MOID = 1.40969 au 
 T_jup = 3.118 
[ 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 13.4   n/a MPO493099  
rotation period rot_per 5.536 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

35348 (1997 JO18)          Discovered 1997-May-08 by Handley, T. at Burlington
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 JO18 = 1999 TL242 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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