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118217 (1996 EO7)
Classification: Main-belt Asteroid          SPK-ID: 2118217
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1787664608925333 5.3205e-08  
a 2.327033221503093 1.0074e-08 au
q 1.911037728115635 1.2627e-07 au
i 2.312008994476554 6.1269e-06 deg
node 357.9816239735774 0.00011447 deg
peri 96.49239990172852 0.00011629 deg
M 352.9030776443524 1.7902e-05 deg
tp 2459026.060530024070
(2020-Jun-25.56053002)
6.4513e-05 TDB
period 1296.588908196601
3.55
8.4199e-06
2.305e-08
d
yr
n .2776516116435984 1.803e-09 deg/d
Q 2.743028714890552 1.1875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      323  
   data-arc span      8630 days (23.63 yr)  
   first obs. used      1996-03-11  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60057  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:58:29  

Additional Information
 Earth MOID = .92943 au 
 Jupiter MOID = 2.43349 au 
 T_jup = 3.551 
[ 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 17.0   n/a MPO493675  
rotation period rot_per 5.571 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:
[Polishook, D.; Ofek, E.O.; Waszczak, A.; Kulkarni, S.R.; et al. (2012). Mon. Not. Royal Ast. Soc. 421, 2094-2108.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

118217 (1996 EO7)          Discovered 1996-Mar-11 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1996 EO7 = 2001 QW316 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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