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JPL Small-Body Database Browser
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97585 (2000 EW25)
Classification: Main-belt Asteroid          SPK-ID: 2097585
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1440979627202381 4.5449e-08  
a 3.118585049141267 2.4362e-08 au
q 2.669203296990217 1.4152e-07 au
i 5.128160836711487 6.61e-06 deg
node 178.9624347988156 4.893e-05 deg
peri 120.4966477249368 5.3495e-05 deg
M 74.65971022293814 2.1045e-05 deg
tp 2458183.324673208688
(2018-Mar-05.82467321)
0.00011737 TDB
period 2011.568450994745
5.51
2.3571e-05
6.453e-08
d
yr
n .1789648270840476 2.0971e-09 deg/d
Q 3.567966801292317 2.7873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      921  
   data-arc span      8561 days (23.44 yr)  
   first obs. used      1995-05-08  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5434  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-30 23:57:11  

Additional Information
 Earth MOID = 1.65769 au 
 Jupiter MOID = 1.68311 au 
 T_jup = 3.195 
[ 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 14.3   n/a MPO453425  
diameter diameter 8.042 km 0.214 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 12.599 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 0.069   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97585 (2000 EW25)          Discovered 2000-Mar-08 by Spacewatch at Kitt Peak
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 2000 EW25 = 1996 RT 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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