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46708 (1997 FP4)
Classification: Main-belt Asteroid          SPK-ID: 2046708
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1400478028579309 3.0177e-08  
a 2.535802485978736 1.1445e-08 au
q 2.180668919335735 7.7169e-08 au
i 2.147220754049568 4.4287e-06 deg
node 307.3175350023004 0.00010764 deg
peri 292.0652353620991 0.00010924 deg
M 131.6341105584322 1.9851e-05 deg
tp 2458061.191203125143
(2017-Nov-03.69120313)
8.0389e-05 TDB
period 1474.930518019226
4.04
9.9856e-06
2.734e-08
d
yr
n .2440792943137863 1.6525e-09 deg/d
Q 2.890936052621737 1.3048e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1029  
   data-arc span      8795 days (24.08 yr)  
   first obs. used      1994-10-08  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5706  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:38:53  

Additional Information
 Earth MOID = 1.16935 au 
 Jupiter MOID = 2.12405 au 
 T_jup = 3.433 
[ 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 15.2   n/a MPO452809  
diameter diameter 2.341 km 0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.322   0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46708 (1997 FP4)          Discovered 1997-Mar-31 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 FP4 = 1997 GT19 = 1998 RM32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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