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3061 Cook (1982 UB1)
Classification: Main-belt Asteroid          SPK-ID: 2003061
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1894296849030174 3.9177e-08  
a 3.092708356547679 1.38e-08 au
q 2.506857587069923 1.1956e-07 au
i 3.259213849009161 3.5251e-06 deg
node 97.97907882153896 7.6168e-05 deg
peri 243.5238898597594 7.6697e-05 deg
M 14.09912841715735 9.5102e-06 deg
tp 2458922.696946118461
(2020-Mar-14.19694612)
5.2372e-05 TDB
period 1986.583749621686
5.44
1.3297e-05
3.641e-08
d
yr
n .1812156170453707 1.2129e-09 deg/d
Q 3.678559126025435 1.6414e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2704  
   data-arc span      31804 days (87.07 yr)  
   first obs. used      1933-10-20  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44052  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:09:58  

Additional Information
 Earth MOID = 1.50071 au 
 Jupiter MOID = 1.73029 au 
 T_jup = 3.194 
[ 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 11.9   n/a MPO435727  
diameter diameter 22.639 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.032   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3061 Cook (1982 UB1)          Discovered 1982-Oct-21 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1982 UB1 = 1933 UH = 1955 XM = 1971 UJ2 = 1973 AL1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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