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JPL Small-Body Database Browser
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37298 (2001 BU80)
Classification: Jupiter Trojan          SPK-ID: 2037298
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01435609223205788 4.0547e-08  
a 5.115814124492685 9.6002e-08 au
q 5.042371025079404 1.9334e-07 au
i 13.71980491752799 6.007e-06 deg
node 171.2088720618599 1.6936e-05 deg
peri 110.6531395547956 0.00025018 deg
M 90.71452195470218 0.00024623 deg
tp 2457935.511600130867
(2017-Jul-01.01160013)
0.0028999 TDB
period 4226.399651252473
11.57
0.00011897
3.257e-07
d
yr
n .08517888266750065 2.3977e-09 deg/d
Q 5.189257223905966 9.738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1030  
   data-arc span      23268 days (63.70 yr)  
   first obs. used      1956-03-16  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53617  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 02:59:29  

Additional Information
 Earth MOID = 4.05186 au 
 Jupiter MOID = .130431 au 
 T_jup = 2.943 
[ 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 11.7   n/a MPO417071  
diameter diameter 22.269 km 0.452 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.082   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

37298 (2001 BU80)          Discovered 2001-Jan-19 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 BU80 = 1997 UP26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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