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101734 (1999 FU1)
Classification: Main-belt Asteroid          SPK-ID: 2101734
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1840085189582397 3.3693e-08  
a 3.143277806096783 2.0844e-08 au
q 2.564887912322609 1.0934e-07 au
i 15.95609417488717 5.1585e-06 deg
node 171.0688530466446 1.3638e-05 deg
peri 102.7753947443597 1.9341e-05 deg
M 245.9256399129798 1.4754e-05 deg
tp 2459845.497626483184
(2022-Sep-22.99762648)
8.6203e-05 TDB
period 2035.506886532751
5.57
2.0247e-05
5.543e-08
d
yr
n .1768601238255784 1.7592e-09 deg/d
Q 3.721667699870956 2.4679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1020  
   data-arc span      8037 days (22.00 yr)  
   first obs. used      1999-03-14  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53651  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:19  

Additional Information
 Earth MOID = 1.60582 au 
 Jupiter MOID = 1.75028 au 
 T_jup = 3.124 
[ 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 14.2   n/a MPO432544  
rotation period rot_per 8.069 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

101734 (1999 FU1)          Discovered 1999-Mar-16 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 FU1 = 2000 LL24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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