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79171 (1993 FM37)
Classification: Main-belt Asteroid          SPK-ID: 2079171
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .202875117940488 4.7158e-08  
a 3.106336922474506 2.5563e-08 au
q 2.476138452964598 1.5319e-07 au
i 2.261863753056401 5.7471e-06 deg
node 149.329917849486 0.00011448 deg
peri 151.7306791056446 0.00011506 deg
M 252.5612656645914 1.3509e-05 deg
tp 2459597.301145254280
(2022-Jan-17.80114525)
7.861e-05 TDB
period 1999.729553969002
5.47
2.4685e-05
6.758e-08
d
yr
n .1800243434345825 2.2222e-09 deg/d
Q 3.736535391984414 3.075e-08 au
  Orbit Determination Parameters
   # obs. used (total)      613  
   data-arc span      9925 days (27.17 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55293  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:24:09  

Additional Information
 Earth MOID = 1.46093 au 
 Jupiter MOID = 1.50935 au 
 T_jup = 3.187 
[ 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 15.0   n/a MPO432340  
diameter diameter 4.777 km 0.258 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79171 (1993 FM37)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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Alternate Designations
 1993 FM37 = 2000 SF65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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