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39285 (2001 BP75)
Classification: Jupiter Trojan          SPK-ID: 2039285
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07963276004380979 5.7529e-08  
a 5.165062542393676 1.661e-07 au
q 4.75375435634397 3.5614e-07 au
i 6.492677687653491 7.6618e-06 deg
node 330.6585725061179 5.5196e-05 deg
peri 128.526150808438 8.2245e-05 deg
M 240.2330980401299 6.5404e-05 deg
tp 2460026.915727806215
(2023-Mar-23.41572781)
0.00082534 TDB
period 4287.575729246946
11.74
0.00020683
5.663e-07
d
yr
n .08396353154635221 4.0503e-09 deg/d
Q 5.576370728443381 1.7933e-07 au
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      8423 days (23.06 yr)  
   first obs. used      1996-09-10  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60141  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:48:02  

Additional Information
 Earth MOID = 3.77555 au 
 Jupiter MOID = .393034 au 
 T_jup = 2.981 
[ 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 12.5   n/a MPO452714  
diameter diameter 17.602 km 0.499 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.063   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

39285 (2001 BP75)          Discovered 2001-Jan-26 by Spacewatch at Kitt Peak
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 BP75 = 1996 RO27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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