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216978 (2000 OE17)
Classification: Main-belt Asteroid          SPK-ID: 2216978
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3169056512243199 6.9489e-08  
a 2.704965855663118 1.7674e-08 au
q 1.847746889634648 1.8127e-07 au
i 8.118483122968843 5.2378e-06 deg
node 117.834533462409 4.3347e-05 deg
peri 226.5326190764592 4.3973e-05 deg
M 148.9709321135549 7.2746e-06 deg
tp 2458328.080742996123
(2018-Jul-28.58074300)
3.1309e-05 TDB
period 1624.954137609034
4.45
1.5926e-05
4.36e-08
d
yr
n .2215447141971071 2.1713e-09 deg/d
Q 3.562184821691589 2.3275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      9060 days (24.80 yr)  
   first obs. used      1995-04-26  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53413  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:32:03  

Additional Information
 Earth MOID = .850558 au 
 Jupiter MOID = 1.8852 au 
 T_jup = 3.278 
[ 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 16.2   n/a MPO454559  
rotation period rot_per 208.768 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

216978 (2000 OE17)          Discovered 2000-Jul-23 by LINEAR at Socorro
Reference: 20090806/Numbers.arcLast Updated: 2009-08-09

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