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109632 (2001 QF328)
Classification: Main-belt Asteroid          SPK-ID: 2109632
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0729473637149817 4.763e-08  
a 2.443020225929222 1.4221e-08 au
q 2.264808340945307 1.206e-07 au
i 11.85218909182965 4.511e-06 deg
node 148.2723560402396 2.4163e-05 deg
peri 272.3817412132486 4.7456e-05 deg
M 264.7621790013557 4.5937e-05 deg
tp 2459369.474174931826
(2021-Jun-03.97417493)
0.00017991 TDB
period 1394.726397376819
3.82
1.2178e-05
3.334e-08
d
yr
n .2581151404871112 2.2538e-09 deg/d
Q 2.621232110913138 1.5259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      582  
   data-arc span      6852 days (18.76 yr)  
   first obs. used      2001-08-25  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5462  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:33:16  

Additional Information
 Earth MOID = 1.31405 au 
 Jupiter MOID = 2.58222 au 
 T_jup = 3.468 
[ 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 15.8   n/a MPO493618  
diameter diameter 1.943 km 0.650 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.245   0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109632 (2001 QF328)          Discovered 2001-Aug-25 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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