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43967 (1997 FM2)
Classification: Main-belt Asteroid          SPK-ID: 2043967
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1869921527654234 3.2067e-08  
a 2.4395047396977 7.6738e-09 au
q 1.983336496740173 7.9275e-08 au
i 6.51425238143682 6.033e-06 deg
node 24.83507221865003 2.3558e-05 deg
peri 57.15366474403704 2.9438e-05 deg
M 168.8130454105059 1.6837e-05 deg
tp 2458547.888939251151
(2019-Mar-05.38893925)
6.3852e-05 TDB
period 1391.716980748008
3.81
6.5668e-06
1.798e-08
d
yr
n .2586732827004168 1.2205e-09 deg/d
Q 2.895672982655227 9.1088e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1537  
   data-arc span      9043 days (24.76 yr)  
   first obs. used      1995-09-20  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47475  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:24:40  

Additional Information
 Earth MOID = 1.00725 au 
 Jupiter MOID = 2.37569 au 
 T_jup = 3.470 
[ 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 14.81   n/a E2021B10  
diameter diameter 3.398 km 1.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.168   0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43967 (1997 FM2)          Discovered 1997-Mar-31 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 FM2 = 1999 XS37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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