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JPL Small-Body Database Browser
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26569 (2000 EL77)
Classification: Main-belt Asteroid          SPK-ID: 2026569
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1928910484136405 4.6738e-08  
a 2.481603710906112 1.228e-08 au
q 2.002924569362252 1.1529e-07 au
i 14.03954275607458 5.6661e-06 deg
node 131.5559387458695 1.396e-05 deg
peri 215.3087668303257 1.8376e-05 deg
M 136.0413642868348 1.1742e-05 deg
tp 2458060.907941165747
(2017-Nov-03.40794117)
4.6751e-05 TDB
period 1427.897626568639
3.91
1.0599e-05
2.902e-08
d
yr
n .2521189147607948 1.8715e-09 deg/d
Q 2.960282852449974 1.4649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1351  
   data-arc span      9925 days (27.17 yr)  
   first obs. used      1992-02-24  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47805  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:58:40  

Additional Information
 Earth MOID = 1.00856 au 
 Jupiter MOID = 2.45967 au 
 T_jup = 3.412 
[ 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 14.0   n/a MPO384976  
diameter diameter 7.598 km 1.827 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 12.624 h n/a LCDB (Rev. 2019-January); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.092   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

26569 (2000 EL77)          Discovered 2000-Mar-05 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 EL77 = 1998 YX27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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