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29219 (1992 BJ)
Classification: Main-belt Asteroid          SPK-ID: 2029219
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1342547401636492 4.5764e-08  
a 2.364661091501246 1.2469e-08 au
q 2.047194131086655 1.0491e-07 au
i 2.917022547825948 5.5631e-06 deg
node 124.5586449095883 0.000115 deg
peri 333.9271364005913 0.00011889 deg
M 284.5350893910648 2.9364e-05 deg
tp 2457878.916100387873
(2017-May-05.41610039)
0.00010909 JED
period 1328.16424654675
3.64
1.0505e-05
2.876e-08
d
yr
n .2710508138854107 2.1439e-09 deg/d
Q 2.682128051915838 1.4143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      929  
   data-arc span      8197 days (22.44 yr)  
   first obs. used      1992-01-11  
   last obs. used      2014-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53054  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 20:57:23  

Additional Information
 Earth MOID = 1.06292 au 
 Jupiter MOID = 2.46339 au 
 T_jup = 3.535 
[ 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 14.7 mag n/a MPO250492  
rotation period rot_per 12.0 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

29219 (1992 BJ)          Discovered 1992-Jan-24 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 BJ = 1998 XF14 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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