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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1945676683713772 7.5827e-08  
a 2.39660904808639 1.532e-08 AU
q 1.930306413602475 1.8207e-07 AU
i 9.915952268507501 7.8668e-06 deg
node 285.5443060392133 3.6911e-05 deg
peri 176.4396000396048 4.1395e-05 deg
M 79.04509969346824 1.6092e-05 deg
tp 2456702.945399324708
(2014-Feb-14.44539932)
6.066e-05 JED
period 1355.171372526672
3.71
1.2994e-05
3.558e-08
d
yr
n .2656490590771497 2.5472e-09 deg/d
Q 2.862911682570305 1.8301e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      840  
   data-arc span      14018 days (38.38 yr)  
   first obs. used      1977-01-20  
   last obs. used      2015-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52369  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:38:11  

Additional Information
 Earth MOID = .947126 AU 
 T_jup = 3.483 
[ 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. 2015-July); 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., in press.]

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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