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JPL Small-Body Database Browser
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109580 (2001 QN273)
Classification: Main-belt Asteroid          SPK-ID: 2109580
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2198070127231507 4.4102e-08  
a 2.775331328330434 1.9792e-08 au
q 2.165294039733147 1.2701e-07 au
i 8.062803111711922 7.7387e-06 deg
node 14.74183351438607 3.5285e-05 deg
peri 272.8598000842992 3.9357e-05 deg
M 323.3543591611975 1.859e-05 deg
tp 2458772.405789807008
(2019-Oct-15.90578981)
8.7771e-05 TDB
period 1688.770694521301
4.62
1.8065e-05
4.946e-08
d
yr
n .2131728133179417 2.2804e-09 deg/d
Q 3.38536861692772 2.4143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      10253 days (28.07 yr)  
   first obs. used      1991-04-10  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56638  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:46:40  

Additional Information
 Earth MOID = 1.16706 au 
 Jupiter MOID = 1.88661 au 
 T_jup = 3.286 
[ 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 15.4   n/a MPO436526  
diameter diameter 4.093 km 0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109580 (2001 QN273)          Discovered 2001-Aug-19 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QN273 = 1991 GJ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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