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26121 (1992 BX)
Classification: Main-belt Asteroid          SPK-ID: 2026121
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1941843707303178 7.5787e-08  
a 2.397312852033747 1.5274e-08 au
q 1.93179216441787 1.8194e-07 au
i 9.913982677833193 7.8647e-06 deg
node 285.543049539947 3.6908e-05 deg
peri 176.4548789896812 4.1409e-05 deg
M 238.3941055032506 1.6198e-05 deg
tp 2458058.470625719344
(2017-Oct-31.97062572)
6.1547e-05 JED
period 1355.768369134203
3.71
1.2957e-05
3.547e-08
d
yr
n .2655320836478114 2.5376e-09 deg/d
Q 2.862833539649623 1.8239e-08 au
  Orbit Determination Parameters
   # obs. used (total)      844  
   data-arc span      14085 days (38.56 yr)  
   first obs. used      1977-01-20  
   last obs. used      2015-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52251  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 15:07:46  

Additional Information
 Earth MOID = .947182 au 
 Jupiter MOID = 2.30358 au 
 T_jup = 3.482 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7 mag n/a MPO296341  
rotation period rot_per 3.5544 h n/a LCDB (Rev. 2016-February); 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. (2016) Astron. J. 150, A75.]

26121 (1992 BX)          Discovered 1992-Jan-28 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 BX = 1977 BS = 1981 EK49 = 1999 AK6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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