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123984 (2001 FQ51)
Classification: Main-belt Asteroid          SPK-ID: 2123984
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04202922973967956 4.2478e-08  
a 3.137211964358648 2.4565e-08 au
q 3.005357361966547 1.3418e-07 au
i 22.41842780972951 4.9872e-06 deg
node 188.1921917065653 1.2257e-05 deg
peri 94.27669850271079 6.1099e-05 deg
M 80.16005842358075 5.9019e-05 deg
tp 2458548.571484468228
(2019-Mar-06.07148447)
0.00033314 TDB
period 2029.617602468938
5.56
2.3838e-05
6.526e-08
d
yr
n .1773733138508832 2.0833e-09 deg/d
Q 3.269066566750749 2.5597e-08 au
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      6799 days (18.61 yr)  
   first obs. used      2001-03-18  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53876  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 14:35:21  

Additional Information
 Earth MOID = 2.07714 au 
 Jupiter MOID = 1.81853 au 
 T_jup = 3.093 
[ 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 MPO439795  
diameter diameter 8.369 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123984 (2001 FQ51)          Discovered 2001-Mar-18 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2001 FQ51 = 2003 QR90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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