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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1221216883975843 3.9077e-08  
a 3.11530324230333 2.1901e-08 au
q 2.734857150482779 1.2794e-07 au
i 2.543671152829153 4.2873e-06 deg
node 80.37578471263699 0.00011521 deg
peri 347.3351466747784 0.00011761 deg
M 359.4519666932576 2.2122e-05 deg
tp 2459003.557407807645
(2020-Jun-03.05740781)
0.00012342 TDB
period 2008.394010383904
5.50
2.1179e-05
5.798e-08
d
yr
n .1792476964871978 1.8902e-09 deg/d
Q 3.495749334123881 2.4575e-08 au
  Orbit Determination Parameters
   # obs. used (total)      583  
   data-arc span      9704 days (26.57 yr)  
   first obs. used      1994-04-02  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .561  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:37  

Additional Information
 Earth MOID = 1.74894 au 
 Jupiter MOID = 1.78465 au 
 T_jup = 3.205 
[ 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 15.1   n/a MPO320193  
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. 2019-August); 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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