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160774 (2000 SK217)
Classification: Main-belt Asteroid          SPK-ID: 2160774
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2516867234780108 5.1296e-08  
a 2.348445821537068 1.1321e-08 au
q 1.757373187448778 1.1851e-07 au
i 5.374966300172479 4.7536e-06 deg
node 97.99768749645364 5.6912e-05 deg
peri 235.5502849804704 5.7722e-05 deg
M 249.5763838337778 1.211e-05 deg
tp 2459603.707600227065
(2022-Jan-24.20760023)
4.5685e-05 TDB
period 1314.526195766312
3.60
9.5052e-06
2.602e-08
d
yr
n .2738629333971817 1.9803e-09 deg/d
Q 2.939518455625358 1.417e-08 au
  Orbit Determination Parameters
   # obs. used (total)      506  
   data-arc span      7685 days (21.04 yr)  
   first obs. used      1999-03-09  
   last obs. used      2020-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51871  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:24:26  

Additional Information
 Earth MOID = .751884 au 
 Jupiter MOID = 2.44584 au 
 T_jup = 3.510 
[ 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 16.36   n/a E2021B55  
diameter diameter 3.474 km 0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 56.1936 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.]
geometric albedo albedo 0.044   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160774 (2000 SK217)          Discovered 2000-Sep-26 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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