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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456911.5 (2014-Sep-11.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08057639071499038 5.067e-08  
q 2.923422106909969 1.5889e-07 au
tp 2457513.859740785797
(2016-May-05.35974079)
0.00018866 TDB
node 181.357928669516 5.0979e-05 deg
peri 40.11801902207349 6.0471e-05 deg
i 5.407738121472756 6.0917e-06 deg
  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
 Jupiter MOID = 1.54871 au 
 T_jup = 3.188 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.567484893171629E-15 -7.882671104306558E-15 -1.871794680804846E-12 -2.607110076715589E-15 -3.269896397188709E-13 -1.499123543608172E-15
q -7.882671104306558E-15 2.524522230202803E-14 6.68463662628808E-12 1.012483563837759E-14 1.109836435022993E-12 4.076260042669951E-15
tp -1.871794680804846E-12 6.68463662628808E-12 3.559381260283338E-8 3.298502602058695E-11 6.151480766624423E-9 6.99024471046697E-12
node -2.607110076715589E-15 1.012483563837759E-14 3.298502602058695E-11 2.598830981293153E-9 -2.58178589305044E-9 1.026601905526373E-11
peri -3.269896397188709E-13 1.109836435022993E-12 6.151480766624423E-9 -2.58178589305044E-9 3.656782922310402E-9 -9.07730792741076E-12
i -1.499123543608172E-15 4.076260042669951E-15 6.99024471046697E-12 1.026601905526373E-11 -9.07730792741076E-12 3.710925366117162E-11

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

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