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11700 (1998 FT115)
Classification: Main-belt Asteroid          SPK-ID: 2011700
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1870856843162993 3.0736e-08  
a 2.860410519378039 1.237e-08 au
q 2.325268659934657 8.5409e-08 au
i 4.241016781258927 3.9339e-06 deg
node 302.5089076996271 4.8036e-05 deg
peri 291.4524261400133 4.9467e-05 deg
M 181.765938726209 1.2911e-05 deg
tp 2459875.341102068550
(2022-Oct-22.84110207)
6.5335e-05 TDB
period 1767.018012684368
4.84
1.1462e-05
3.138e-08
d
yr
n .2037330674706057 1.3216e-09 deg/d
Q 3.395552378821421 1.4684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2288  
   data-arc span      13776 days (37.72 yr)  
   first obs. used      1983-02-04  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47458  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:57:51  

Additional Information
 Earth MOID = 1.31821 au 
 Jupiter MOID = 1.64657 au 
 T_jup = 3.272 
[ 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 13.1   n/a MPO449027  
rotation period rot_per 5.4 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:
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
[Behrend, R. (2019) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]

11700 (1998 FT115)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FT115 = 1983 CV1 = 1988 EX2 = 1990 TG10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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