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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07291265904443654 4.4363e-08  
a 2.442086397436408 1.1465e-08 au
q 2.264027384583071 1.1519e-07 au
i 11.85413750449182 4.4121e-06 deg
node 148.2735819321996 1.7023e-05 deg
peri 272.682506190963 4.1173e-05 deg
M 316.1051952392141 3.9891e-05 deg
tp 2459370.461511480618
(2021-Jun-04.96151148)
0.00015499 TDB
period 1393.926786244278
3.82
9.8162e-06
2.688e-08
d
yr
n .2582632054657367 1.8187e-09 deg/d
Q 2.620145410289745 1.2301e-08 au
  Orbit Determination Parameters
   # obs. used (total)      800  
   data-arc span      7076 days (19.37 yr)  
   first obs. used      2001-08-25  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51889  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:16:38  

Additional Information
 Earth MOID = 1.31268 au 
 Jupiter MOID = 2.5816 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 15.89   n/a E2021B55  
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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