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JPL Small-Body Database Browser
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27581 (2000 UR26)
Classification: Main-belt Asteroid          SPK-ID: 2027581
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1161422041237372 3.9816e-08  
a 2.758191895870409 1.3869e-08 au
q 2.43784940968779 1.0803e-07 au
i 5.401160093261773 4.6958e-06 deg
node 147.5551787483269 3.9219e-05 deg
peri 257.0025828061983 4.4108e-05 deg
M 103.1113286583292 1.9297e-05 deg
tp 2458521.275485246200
(2019-Feb-06.77548525)
8.9521e-05 TDB
period 1673.15102575232
4.58
1.262e-05
3.455e-08
d
yr
n .2151628839591026 1.6229e-09 deg/d
Q 3.078534382053027 1.548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1427  
   data-arc span      12210 days (33.43 yr)  
   first obs. used      1986-09-01  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48317  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:06:40  

Additional Information
 Earth MOID = 1.45368 au 
 Jupiter MOID = 2.30522 au 
 T_jup = 3.326 
[ 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 14.4   n/a MPO412382  
diameter diameter 6.514 km 0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.105   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27581 (2000 UR26)          Discovered 2000-Oct-24 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 UR26 = 1993 FR51 = 1998 HC84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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