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129144 (2005 BP25)
Classification: Jupiter Trojan          SPK-ID: 2129144
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07793754483527096 6.1731e-08  
a 5.154355689365041 1.5056e-07 au
q 4.752637861728219 4.214e-07 au
i 27.70589550616842 5.1549e-06 deg
node 138.6446227566152 1.1157e-05 deg
peri 191.3336137149258 4.5464e-05 deg
M 278.7886757619552 4.9975e-05 deg
tp 2459964.715471038413
(2023-Jan-20.21547104)
0.00062125 TDB
period 4274.25082438461
11.70
0.00018728
5.127e-07
d
yr
n .08422528643995324 3.6905e-09 deg/d
Q 5.556073517001864 1.623e-07 au
  Orbit Determination Parameters
   # obs. used (total)      649  
   data-arc span      7234 days (19.81 yr)  
   first obs. used      2000-08-26  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57903  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:16:42  

Additional Information
 Earth MOID = 3.7436 au 
 Jupiter MOID = .193895 au 
 T_jup = 2.766 
[ 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 12.2   n/a MPO436625  
diameter diameter 18.583 km 0.617 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.081   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

129144 (2005 BP25)          Discovered 2005-Jan-18 by CSS at Catalina
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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