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46765 (1998 FN109)
Classification: Main-belt Asteroid          SPK-ID: 2046765
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03639624140252844 2.4049e-08  
a 2.177461538002382 6.3706e-09 au
q 2.098210122220527 5.2159e-08 au
i 4.480050374193739 3.1738e-06 deg
node 282.5646948892713 4.9977e-05 deg
peri 319.7808138435439 8.1417e-05 deg
M 153.0975039950516 6.4511e-05 deg
tp 2458101.397465631286
(2017-Dec-13.89746563)
0.00021031 TDB
period 1173.610984399489
3.21
5.1504e-06
1.41e-08
d
yr
n .3067455952486711 1.3462e-09 deg/d
Q 2.256712953784238 6.6025e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1832  
   data-arc span      7882 days (21.58 yr)  
   first obs. used      1998-03-31  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47935  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:28:56  

Additional Information
 Earth MOID = 1.08628 au 
 Jupiter MOID = 2.74054 au 
 T_jup = 3.679 
[ 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 14.5   n/a MPO347848  
diameter diameter 2.918 km 0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.395   0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46765 (1998 FN109)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FN109 = 1999 UL23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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