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JPL Small-Body Database Browser
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46135 (2001 FF56)
Classification: Main-belt Asteroid          SPK-ID: 2046135
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1496717770840309 3.508e-08  
a 2.757597378755832 1.3955e-08 au
q 2.344862878595181 1.004e-07 au
i 8.106510661914976 5.3513e-06 deg
node 213.1807284752624 2.6432e-05 deg
peri 91.39607366020923 3.2301e-05 deg
M 333.6816750377299 1.9314e-05 deg
tp 2459122.778599932543
(2020-Sep-30.27859993)
9.0113e-05 TDB
period 1672.610093492761
4.58
1.2696e-05
3.476e-08
d
yr
n .2152324689421456 1.6337e-09 deg/d
Q 3.170331878916483 1.6043e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1101  
   data-arc span      9865 days (27.01 yr)  
   first obs. used      1992-04-23  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5734  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:36:21  

Additional Information
 Earth MOID = 1.34746 au 
 Jupiter MOID = 2.10839 au 
 T_jup = 3.312 
[ 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 14.2   n/a MPO296480  
diameter diameter 4.392 km 0.221 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.210   0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46135 (2001 FF56)          Discovered 2001-Mar-23 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FF56 = 1998 VS15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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