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100109 (1993 FN46)
Classification: Main-belt Asteroid          SPK-ID: 2100109
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07730388144248081 5.0843e-08  
a 3.178831095521317 3.5996e-08 au
q 2.933095113387465 1.5791e-07 au
i 5.420141603817105 6.101e-06 deg
node 181.21081153031 5.078e-05 deg
peri 40.76796305930686 6.1101e-05 deg
M 257.9893639778331 3.4908e-05 deg
tp 2459587.100677765161
(2022-Jan-07.60067776)
0.00020303 TDB
period 2070.139470060451
5.67
3.5162e-05
9.627e-08
d
yr
n .173901326556267 2.9538e-09 deg/d
Q 3.424567077655168 3.8778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      9419 days (25.79 yr)  
   first obs. used      1993-03-19  
   last obs. used      2019-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53723  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:48:07  

Additional Information
 Earth MOID = 1.92779 au 
 Jupiter MOID = 1.54871 au 
 T_jup = 3.188 
[ 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 15.3   n/a MPO422316  
diameter diameter 5.028 km 0.380 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100109 (1993 FN46)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1993 FN46 = 2001 TZ163 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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