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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05040900349700497 3.8796e-08  
a 2.42360953396061 1.0935e-08 au
q 2.301437792487815 9.0643e-08 au
i 7.686589098238421 4.4365e-06 deg
node 187.449110218025 3.2585e-05 deg
peri 284.0030074848918 6.0078e-05 deg
M 179.0355863508389 5.1867e-05 deg
tp 2458515.123408420221
(2019-Jan-31.62340842)
0.00019736 TDB
period 1378.137039667725
3.77
9.327e-06
2.554e-08
d
yr
n .2612222076890101 1.7679e-09 deg/d
Q 2.545781275433406 1.1486e-08 au
  Orbit Determination Parameters
   # obs. used (total)      783  
   data-arc span      10505 days (28.76 yr)  
   first obs. used      1991-10-08  
   last obs. used      2020-07-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59014  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:51:51  

Additional Information
 Earth MOID = 1.33169 au 
 Jupiter MOID = 2.49724 au 
 T_jup = 3.498 
[ 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 16.04   n/a E2021B10  
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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