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118264 (1998 FB105)
Classification: Main-belt Asteroid          SPK-ID: 2118264
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2466529995098726 3.8072e-08  
a 3.004619187947018 1.845e-08 au
q 2.263520852854969 1.1128e-07 au
i 7.054814322440655 4.7393e-06 deg
node 307.0637876176017 3.8636e-05 deg
peri 290.7568423426625 4.0052e-05 deg
M 55.00933434958661 1.0325e-05 deg
tp 2458709.819117248421
(2019-Aug-14.31911725)
5.4219e-05 TDB
period 1902.315652931637
5.21
1.7522e-05
4.797e-08
d
yr
n .1892430414716969 1.7431e-09 deg/d
Q 3.745717523039068 2.3001e-08 au
  Orbit Determination Parameters
   # obs. used (total)      782  
   data-arc span      8250 days (22.59 yr)  
   first obs. used      1998-03-31  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53769  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:12:44  

Additional Information
 Earth MOID = 1.26329 au 
 Jupiter MOID = 1.3957 au 
 T_jup = 3.193 
[ 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 15.0   n/a MPO475038  
rotation period rot_per 3.10 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Chang, C.-K.; Ip, W.-H.; Cheng, Y.-C.; Ngeow, C.-C.; et al. (2014) Astrophys. J. 788, A17.]

118264 (1998 FB105)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1998 FB105 = 2003 BP72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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