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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1930021218881069 4.4771e-08  
a 2.434158979744216 1.1954e-08 au
q 1.964361131640593 1.0723e-07 au
i 3.17821297105704 4.8846e-06 deg
node 159.4289706023428 7.1283e-05 deg
peri 185.6995521188843 7.2706e-05 deg
M 280.7646856326315 2.0294e-05 deg
tp 2459505.807955240576
(2021-Oct-18.30795524)
8.0079e-05 TDB
period 1387.14492097569
3.80
1.0218e-05
2.798e-08
d
yr
n .2595258754555964 1.9118e-09 deg/d
Q 2.903956827847839 1.4261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1142  
   data-arc span      11930 days (32.66 yr)  
   first obs. used      1987-09-24  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55621  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:46:58  

Additional Information
 Earth MOID = .95519 au 
 Jupiter MOID = 2.50904 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 15.05   n/a E2021B10  
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. 2020-October); 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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