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46185 (2001 FF124)
Classification: Main-belt Asteroid          SPK-ID: 2046185
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1386174531898121 4.3881e-08  
a 2.590912733401527 1.3384e-08 au
q 2.231767008860353 1.1714e-07 au
i 9.374550643553604 4.6954e-06 deg
node 195.7225699142219 1.9456e-05 deg
peri 150.5559425329002 2.4146e-05 deg
M 58.18047926216275 1.2003e-05 deg
tp 2458754.320208996497
(2019-Sep-27.82020900)
5.1174e-05 TDB
period 1523.272511419439
4.17
1.1803e-05
3.231e-08
d
yr
n .2363332872491339 1.8312e-09 deg/d
Q 2.950058457942702 1.5239e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1191  
   data-arc span      8603 days (23.55 yr)  
   first obs. used      1997-04-03  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51873  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:48:29  

Additional Information
 Earth MOID = 1.23095 au 
 Jupiter MOID = 2.51235 au 
 T_jup = 3.387 
[ 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 14.8   n/a MPO502463  
diameter diameter 4.125 km 0.534 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.104   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46185 (2001 FF124)          Discovered 2001-Mar-23 by LONEOS at Anderson Mesa
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FF124 = 1997 GS 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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