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JPL Small-Body Database Browser
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136591 (1993 FN18)
Classification: Main-belt Asteroid          SPK-ID: 2136591
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06550336739391299 7.6808e-08  
a 3.012721846441534 2.8072e-08 au
q 2.815378420478407 2.2969e-07 au
i 9.445892192681427 7.5566e-06 deg
node 46.25727656489841 3.6139e-05 deg
peri 168.0684438910066 5.7787e-05 deg
M 51.30965070441632 4.3084e-05 deg
tp 2458728.271531871772
(2019-Sep-01.77153187)
0.00022962 TDB
period 1910.015897218474
5.23
2.6696e-05
7.309e-08
d
yr
n .1884801066442758 2.6343e-09 deg/d
Q 3.210065272404662 2.9911e-08 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      10421 days (28.53 yr)  
   first obs. used      1990-10-19  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62013  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:26:46  

Additional Information
 Earth MOID = 1.80883 au 
 Jupiter MOID = 1.75812 au 
 T_jup = 3.225 
[ 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 15.1   n/a MPO432827  
diameter diameter 3.851 km 0.291 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.119   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136591 (1993 FN18)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1993 FN18 = 2001 VX118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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