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101595 (1999 BJ26)
Classification: Main-belt Asteroid          SPK-ID: 2101595
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1223249245255598 3.2866e-08  
a 3.115964271357703 1.8702e-08 au
q 2.734804177039531 1.03e-07 au
i 2.543490117254074 3.9462e-06 deg
node 80.3748970755812 9.7301e-05 deg
peri 347.3182541352106 0.00010002 deg
M 35.30241765940418 2.094e-05 deg
tp 2459003.489633584632
(2020-Jun-02.98963358)
0.00011688 TDB
period 2009.033279074557
5.50
1.8087e-05
4.952e-08
d
yr
n .1791906603786229 1.6132e-09 deg/d
Q 3.497124365675875 2.099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      730  
   data-arc span      9814 days (26.87 yr)  
   first obs. used      1994-04-02  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51447  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:33  

Additional Information
 Earth MOID = 1.74832 au 
 Jupiter MOID = 1.7838 au 
 T_jup = 3.204 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.17   n/a E2021B55  
diameter diameter 5.146 km 0.435 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 17.15708 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.067   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101595 (1999 BJ26)          Discovered 1999-Jan-16 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1999 BJ26 = 2003 YM18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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