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70026 (1999 BO3)
Classification: Main-belt Asteroid          SPK-ID: 2070026
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2320255752830152 3.854e-08  
a 3.099880059683621 1.8358e-08 au
q 2.380628605527182 1.2437e-07 au
i 19.25903791695677 6.506e-06 deg
node 64.38270160304566 1.6312e-05 deg
peri 49.49842084621426 2.403e-05 deg
M 339.1940330061594 1.7223e-05 deg
tp 2459115.712915574324
(2020-Sep-23.21291557)
9.5976e-05 TDB
period 1993.497808539019
5.46
1.7709e-05
4.848e-08
d
yr
n .1805871059691981 1.6042e-09 deg/d
Q 3.819131513840061 2.2618e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1069  
   data-arc span      10217 days (27.97 yr)  
   first obs. used      1992-11-25  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52795  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:54:09  

Additional Information
 Earth MOID = 1.44094 au 
 Jupiter MOID = 1.65989 au 
 T_jup = 3.096 
[ 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 13.4   n/a MPO502588  
diameter diameter 5.493 km 0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 125.412 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.337   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70026 (1999 BO3)          Discovered 1999-Jan-20 by Sala, P. at Giesing
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 BO3 = 1992 WS5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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