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JPL Small-Body Database Browser
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39574 (1993 FM5)
Classification: Main-belt Asteroid          SPK-ID: 2039574
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .11299074220211 4.2476e-08  
a 2.658267571048931 1.4637e-08 au
q 2.357907945224312 1.1201e-07 au
i 2.195889566854829 4.2424e-06 deg
node 104.0573950848806 0.00012252 deg
peri 296.1380396702408 0.00012397 deg
M 235.4249141350572 2.007e-05 deg
tp 2459548.303952112892
(2021-Nov-29.80395211)
8.9737e-05 TDB
period 1583.056687389679
4.33
1.3075e-05
3.58e-08
d
yr
n .2274081546590781 1.8783e-09 deg/d
Q 2.958627196873549 1.6291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      900  
   data-arc span      9574 days (26.21 yr)  
   first obs. used      1993-03-17  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52579  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:30:18  

Additional Information
 Earth MOID = 1.36691 au 
 Jupiter MOID = 2.41713 au 
 T_jup = 3.377 
[ 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 14.9   n/a MPO436047  
diameter diameter 6.161 km 0.173 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39574 (1993 FM5)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FM5 = 1997 CU18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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