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109360 (2001 QF156)
Classification: Main-belt Asteroid          SPK-ID: 2109360
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07728393370590912 5.2992e-08  
a 3.025277573711648 2.665e-08 au
q 2.791472222262943 1.6055e-07 au
i 9.106438868558731 7.1386e-06 deg
node 321.3274269214397 3.6123e-05 deg
peri 332.5636150650701 5.9213e-05 deg
M 240.1764695936667 4.8991e-05 deg
tp 2459640.214035409904
(2022-Mar-01.71403541)
0.00026375 TDB
period 1921.968514586456
5.26
2.5396e-05
6.953e-08
d
yr
n .1873079591407667 2.475e-09 deg/d
Q 3.259082925160352 2.8709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      6746 days (18.47 yr)  
   first obs. used      2001-08-13  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61806  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:24:11  

Additional Information
 Earth MOID = 1.77934 au 
 Jupiter MOID = 1.97384 au 
 T_jup = 3.221 
[ 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 15.1   n/a MPO366462  
diameter diameter 3.529 km 0.898 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.142   0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109360 (2001 QF156)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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