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109633 (2001 QP328)
Classification: Main-belt Asteroid          SPK-ID: 2109633
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09107813836580203 7.3041e-08  
a 3.171751893874461 3.1251e-08 au
q 2.882874636022168 2.35e-07 au
i 10.51008846384748 5.2841e-06 deg
node 99.49021979549887 4.0158e-05 deg
peri 287.4136604498882 4.884e-05 deg
M 88.8847172943061 3.0097e-05 deg
tp 2458491.084877444546
(2019-Jan-07.58487744)
0.00017161 TDB
period 2063.228074549002
5.65
3.0494e-05
8.349e-08
d
yr
n .1744838607232949 2.5788e-09 deg/d
Q 3.460629151726753 3.4098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      704  
   data-arc span      7620 days (20.86 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51495  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:29:35  

Additional Information
 Earth MOID = 1.91082 au 
 Jupiter MOID = 1.97122 au 
 T_jup = 3.169 
[ 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 14.6   n/a MPO338041  
diameter diameter 7.132 km 0.266 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109633 (2001 QP328)          Discovered 2001-Aug-29 by NEAT at Palomar
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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