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JPL Small-Body Database Browser
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109637 (2001 QU330)
Classification: Main-belt Asteroid          SPK-ID: 2109637
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02731554073348463 4.4387e-08  
a 3.119680107736301 2.9601e-08 au
q 3.034464358677988 1.3645e-07 au
i 11.05029309785836 5.9282e-06 deg
node 39.63072159081837 2.7191e-05 deg
peri 229.0401138463461 0.00012083 deg
M 162.320175584761 0.00011949 deg
tp 2457693.027390497580
(2016-Oct-31.52739050)
0.0006665 TDB
period 2012.62805590226
5.51
2.8645e-05
7.843e-08
d
yr
n .1788706059941176 2.5458e-09 deg/d
Q 3.204895856794614 3.041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      7538 days (20.64 yr)  
   first obs. used      1999-03-21  
   last obs. used      2019-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63278  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:17:06  

Additional Information
 Earth MOID = 2.03127 au 
 Jupiter MOID = 1.80333 au 
 T_jup = 3.187 
[ 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 14.7   n/a MPO432618  
diameter diameter 4.850 km 0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.109   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109637 (2001 QU330)          Discovered 2001-Aug-27 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QU330 = 2004 CC70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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