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46181 (2001 FM113)
Classification: Main-belt Asteroid          SPK-ID: 2046181
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1672444132113971 7.4514e-08  
a 2.552924387569008 1.4052e-08 au
q 2.125962046396964 1.9682e-07 au
i 10.78116128376119 7.1373e-06 deg
node 332.1601113909879 1.6519e-05 deg
peri 332.7035523763366 2.4776e-05 deg
M 67.90213644876692 1.4341e-05 deg
tp 2458319.480605818422
(2018-Jul-19.98060582)
6.0007e-05 TDB
period 1489.893944378315
4.08
1.2301e-05
3.368e-08
d
yr
n .241627936913467 1.9949e-09 deg/d
Q 2.979886728741052 1.6402e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1773  
   data-arc span      7394 days (20.24 yr)  
   first obs. used      1998-09-19  
   last obs. used      2018-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42073  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:36:33  

Additional Information
 Earth MOID = 1.11668 au 
 Jupiter MOID = 2.3137 au 
 T_jup = 3.395 
[ 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 MPO449292  
diameter diameter 3.668 km 0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.221   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46181 (2001 FM113)          Discovered 2001-Mar-18 by JPL/NEAT at Haleakala
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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