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100111 (1993 FA51)
Classification: Main-belt Asteroid          SPK-ID: 2100111
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1358829447679813 4.8718e-08  
a 3.175096877101085 3.2512e-08 au
q 2.743655363516968 1.6926e-07 au
i 13.45841125583198 5.2096e-06 deg
node 188.0743212242253 2.22e-05 deg
peri 324.8271106369221 3.1312e-05 deg
M 316.858920389282 2.2204e-05 deg
tp 2459248.140918711941
(2021-Feb-02.64091871)
0.00012875 TDB
period 2066.492807800535
5.66
3.174e-05
8.69e-08
d
yr
n .1742082036971447 2.6757e-09 deg/d
Q 3.606538390685202 3.6929e-08 au
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      9830 days (26.91 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51848  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:07:58  

Additional Information
 Earth MOID = 1.76427 au 
 Jupiter MOID = 1.4328 au 
 T_jup = 3.144 
[ 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 14.9   n/a MPO412739  
diameter diameter 6.098 km 0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100111 (1993 FA51)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1993 FA51 = 2004 FE2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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