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26597 (2000 EF171)
Classification: Main-belt Asteroid          SPK-ID: 2026597
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1033390317123667 4.5015e-08  
a 3.05151814867948 1.8982e-08 au
q 2.736177217942229 1.3826e-07 au
i 10.69945184128028 4.372e-06 deg
node 107.3451825773618 2.591e-05 deg
peri 248.0705609648123 3.259e-05 deg
M 142.6400966520179 2.0307e-05 deg
tp 2458429.043422188219
(2018-Nov-06.54342219)
0.00010905 TDB
period 1947.028742484467
5.33
1.8167e-05
4.974e-08
d
yr
n .184897116382899 1.7252e-09 deg/d
Q 3.366859079416732 2.0943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1726  
   data-arc span      9871 days (27.03 yr)  
   first obs. used      1994-01-08  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50254  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:20:32  

Additional Information
 Earth MOID = 1.751 au 
 Jupiter MOID = 2.06528 au 
 T_jup = 3.202 
[ 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 13.68   n/a E2021B10  
diameter diameter 6.280 km 0.293 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 21.0891 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 0.196   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26597 (2000 EF171)          Discovered 2000-Mar-05 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 EF171 = 1999 BJ19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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