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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1788138059625996 3.3621e-08  
a 2.327086582994742 8.7222e-09 au
q 1.910971374284951 7.7218e-08 au
i 2.312093504254536 5.8749e-06 deg
node 357.9786343064407 9.3747e-05 deg
peri 96.46612434136046 9.5402e-05 deg
M 48.45115521579152 1.7456e-05 deg
tp 2459025.990579731094
(2020-Jun-25.49057973)
6.2463e-05 TDB
period 1296.633506817408
3.55
7.2899e-06
1.996e-08
d
yr
n .2776420616212683 1.561e-09 deg/d
Q 2.743201791704533 1.0282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      9182 days (25.14 yr)  
   first obs. used      1996-03-11  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5873  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:00:48  

Additional Information
 Earth MOID = .929125 au 
 Jupiter MOID = 2.43335 au 
 T_jup = 3.551 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.02   n/a MPCxxxxx  
rotation period rot_per 5.571 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:
[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

Alternate Designations
 1996 EO7 = 2001 QW316 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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