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39362 (2002 BU1)
Classification: Jupiter Trojan          SPK-ID: 2039362
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06089169483764119 4.6711e-08  
a 5.10850182458569 1.2401e-07 au
q 4.797436490405484 2.797e-07 au
i 9.733204485669503 5.8483e-06 deg
node 180.4719094937393 2.8084e-05 deg
peri 283.2586021466544 6.9684e-05 deg
M 260.0466742233976 6.9655e-05 deg
tp 2460171.436932941297
(2023-Aug-14.93693294)
0.00084462 TDB
period 4217.341369921109
11.55
0.00015357
4.205e-07
d
yr
n .0853618354367966 3.1083e-09 deg/d
Q 5.419567158765895 1.3156e-07 au
  Orbit Determination Parameters
   # obs. used (total)      701  
   data-arc span      8167 days (22.36 yr)  
   first obs. used      1997-07-06  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5901  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:09:25  

Additional Information
 Earth MOID = 3.83095 au 
 Jupiter MOID = .154491 au 
 T_jup = 2.968 
[ 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 12.0   n/a MPO493124  
diameter diameter 15.328 km 0.875 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.143   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

39362 (2002 BU1)          Discovered 2002-Jan-21 by Yeung, W. K. Y. at Desert Eagle
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 BU1 = 1997 UA26 = 2001 DG95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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