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46707 (1997 FH3)
Classification: Main-belt Asteroid          SPK-ID: 2046707
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05113122922325636 4.0578e-08  
a 2.422307010746965 1.3646e-08 au
q 2.298451475731361 9.7633e-08 au
i 7.687194096785832 5.3917e-06 deg
node 187.4903568341959 3.4689e-05 deg
peri 283.5162998234948 6.5582e-05 deg
M 22.63079255652503 5.4682e-05 deg
tp 2458513.935570929004
(2019-Jan-30.43557093)
0.00020917 TDB
period 1377.026208327536
3.77
1.1636e-05
3.186e-08
d
yr
n .2614329326652665 2.2091e-09 deg/d
Q 2.546162545762569 1.4343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      654  
   data-arc span      10002 days (27.38 yr)  
   first obs. used      1991-10-08  
   last obs. used      2019-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60694  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:38:52  

Additional Information
 Earth MOID = 1.32924 au 
 Jupiter MOID = 2.50117 au 
 T_jup = 3.499 
[ 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 16.0   n/a MPO426239  
diameter diameter 2.355 km 0.723 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.242   0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46707 (1997 FH3)          Discovered 1997-Mar-31 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 FH3 = 1999 XC245 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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