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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1673608658342232 6.3901e-08  
a 2.553268775329615 1.2059e-08 au
q 2.125951502382964 1.6809e-07 au
i 10.78271061631636 6.5579e-06 deg
node 332.1444505423498 1.5089e-05 deg
peri 332.8507258886979 2.0498e-05 deg
M 212.6798182893167 1.213e-05 deg
tp 2459810.321838842205
(2022-Aug-18.82183884)
5.0825e-05 TDB
period 1490.195433062474
4.08
1.0557e-05
2.89e-08
d
yr
n .2415790519906309 1.7114e-09 deg/d
Q 2.980586048276266 1.4077e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2044  
   data-arc span      8222 days (22.51 yr)  
   first obs. used      1998-09-19  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41313  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:37:51  

Additional Information
 Earth MOID = 1.11545 au 
 Jupiter MOID = 2.3154 au 
 T_jup = 3.395 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.59   n/a MPCxxxxx  
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
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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