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123968 (2001 FQ26)
Classification: Main-belt Asteroid          SPK-ID: 2123968
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03597770478908641 4.304e-08  
a 3.019851943579018 2.2787e-08 au
q 2.911204601846183 1.3173e-07 au
i 9.582312226517379 5.0437e-06 deg
node 350.3715038758758 2.5135e-05 deg
peri 152.566885937028 6.9235e-05 deg
M 281.5964329953744 6.6035e-05 deg
tp 2459417.955535465395
(2021-Jul-22.45553547)
0.00035336 TDB
period 1916.800453207389
5.25
2.1695e-05
5.94e-08
d
yr
n .1878129772964163 2.1258e-09 deg/d
Q 3.128499285311853 2.3607e-08 au
  Orbit Determination Parameters
   # obs. used (total)      677  
   data-arc span      7785 days (21.31 yr)  
   first obs. used      1998-10-11  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57953  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:39:57  

Additional Information
 Earth MOID = 1.92506 au 
 Jupiter MOID = 1.85824 au 
 T_jup = 3.224 
[ 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 MPO410734  
diameter diameter 3.996 km 0.511 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.160   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123968 (2001 FQ26)          Discovered 2001-Mar-18 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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