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46186 (2001 FS124)
Classification: Main-belt Asteroid          SPK-ID: 2046186
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1925599663604012 4.8301e-08  
a 2.434781836133566 1.3501e-08 au
q 1.965940327672771 1.1415e-07 au
i 3.177578477521302 5.0646e-06 deg
node 159.4297431555292 8.1972e-05 deg
peri 185.7330649070622 8.3189e-05 deg
M 125.0121718859348 1.9561e-05 deg
tp 2458118.620660610551
(2017-Dec-31.12066061)
7.2291e-05 TDB
period 1387.677372236101
3.80
1.1542e-05
3.16e-08
d
yr
n .259426295479544 2.1578e-09 deg/d
Q 2.903623344594362 1.61e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1030  
   data-arc span      11490 days (31.46 yr)  
   first obs. used      1987-09-24  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55802  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:36:34  

Additional Information
 Earth MOID = .957672 au 
 Jupiter MOID = 2.50549 au 
 T_jup = 3.478 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO365792  
diameter diameter 2.206 km 0.259 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 3.004 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.363   0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

46186 (2001 FS124)          Discovered 2001-Mar-29 by LONEOS at Anderson Mesa
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FS124 = 1987 SY28 = 1999 XM160 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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