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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0362268472706008 1.4202e-08  
a 2.177115116285097 5.8638e-09 au
q 2.09824509947692 3.0897e-08 au
i 4.480196197478956 4.7222e-07 deg
node 282.5617422519259 1.138e-05 deg
peri 320.3022759328929 3.1686e-05 deg
M 336.6123325744693 3.5382e-05 deg
tp 2459276.726315040423
(2021-Mar-03.22631504)
0.00011539 TDB
period 1173.330923313725
3.21
4.7403e-06
1.298e-08
d
yr
n .3068188120221761 1.2396e-09 deg/d
Q 2.255985133093274 6.0762e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2155  
   data-arc span      8091 days (22.15 yr)  
   first obs. used      1998-03-31  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47058  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:52:14  

Additional Information
 Earth MOID = 1.08484 au 
 Jupiter MOID = 2.73961 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 14.54   n/a E2021B10  
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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