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JPL Small-Body Database Browser
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15109 Wilber (2000 CW61)
Classification: Main-belt Asteroid          SPK-ID: 2015109
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0812809543394694 3.5618e-08  
a 2.365845559133796 9.8101e-09 au
q 2.173547374267606 8.2507e-08 au
i 6.655969796340116 4.0677e-06 deg
node 218.3389479791714 3.2707e-05 deg
peri 33.65481028083141 4.2216e-05 deg
M 15.11783302923434 2.5377e-05 deg
tp 2458544.683184312243
(2019-Mar-02.18318431)
9.3744e-05 TDB
period 1329.162295200324
3.64
8.2672e-06
2.263e-08
d
yr
n .2708472857678698 1.6846e-09 deg/d
Q 2.558143743999987 1.0607e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1257  
   data-arc span      15715 days (43.03 yr)  
   first obs. used      1976-10-22  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50809  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:54:04  

Additional Information
 Earth MOID = 1.16298 au 
 Jupiter MOID = 2.45541 au 
 T_jup = 3.534 
[ 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 14.9   n/a MPO449060  
diameter diameter 2.530 km 0.385 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.437   0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15109 Wilber           Discovered 2000 Feb. 2 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Harold T. Wilber for mentoring a finalist in the 2001 Discovery Young Scientist Challenge (DYSC), a middle school science competition. Wilber is a teacher at the Franklin Middle School, Springfield, Illinois.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20011002/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2000 CW61 = 1976 UL6 = 1993 HG7 = 1998 VO25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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