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101743 (1999 FN8)
Classification: Inner Main-belt Asteroid          SPK-ID: 2101743
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05817495613208658 6.2202e-08  
a 1.898188736817995 6.805e-09 au
q 1.787761690323187 1.1671e-07 au
i 19.46499397250525 7.1004e-06 deg
node 359.8557898945788 1.2541e-05 deg
peri 170.1841163160317 3.794e-05 deg
M 127.2187845944463 3.574e-05 deg
tp 2458862.935897419369
(2020-Jan-14.43589742)
9.464e-05 TDB
period 955.2290356838726
2.62
5.1368e-06
1.406e-08
d
yr
n .3768729661177719 2.0266e-09 deg/d
Q 2.008615783312802 7.2009e-09 au
  Orbit Determination Parameters
   # obs. used (total)      610  
   data-arc span      7754 days (21.23 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55027  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:21  

Additional Information
 Earth MOID = .792532 au 
 Jupiter MOID = 2.95325 au 
 T_jup = 3.878 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO400927  
rotation period rot_per 31.1389 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

101743 (1999 FN8)          Discovered 1999-Mar-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 FN8 = 2004 CX2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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