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JPL Small-Body Database Browser
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193602 (2001 BL70)
Classification: Jupiter Trojan          SPK-ID: 2193602
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1006970053154062 5.913e-08  
a 5.223627739318613 2.2238e-07 au
q 4.697624069086743 4.0753e-07 au
i 4.42634025567845 6.1825e-06 deg
node 276.1734652148938 9.0537e-05 deg
peri 155.1069100135092 0.00010249 deg
M 266.4346071566825 5.6573e-05 deg
tp 2460133.864227048980
(2023-Jul-08.36422705)
0.00074604 TDB
period 4360.705484568199
11.94
0.00027847
7.624e-07
d
yr
n .08255544917536378 5.2719e-09 deg/d
Q 5.749631409550482 2.4477e-07 au
  Orbit Determination Parameters
   # obs. used (total)      386  
   data-arc span      6787 days (18.58 yr)  
   first obs. used      2001-01-21  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54591  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:56:09  

Additional Information
 Earth MOID = 3.71293 au 
 Jupiter MOID = .42251 au 
 T_jup = 2.984 
[ 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 12.6   n/a MPO257858  
rotation period rot_per 9.555 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

193602 (2001 BL70)          Discovered 2001-Jan-21 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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