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JPL Small-Body Database Browser
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109297 (2001 QN127)
Classification: Main-belt Asteroid          SPK-ID: 2109297
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1362466076996744 4.6659e-08  
a 2.336762531013078 1.1388e-08 au
q 2.018386563162841 1.126e-07 au
i 12.36422331999808 5.4286e-06 deg
node 298.7468309804984 2.4048e-05 deg
peri 127.8384890684876 3.4348e-05 deg
M 257.1608371515903 2.3466e-05 deg
tp 2458973.214534693139
(2020-May-03.71453469)
8.5809e-05 TDB
period 1304.728945404916
3.57
9.5374e-06
2.611e-08
d
yr
n .2759193787091737 2.0169e-09 deg/d
Q 2.655138498863316 1.2939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      7681 days (21.03 yr)  
   first obs. used      1998-11-14  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52293  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:14:53  

Additional Information
 Earth MOID = 1.0571 au 
 Jupiter MOID = 2.61532 au 
 T_jup = 3.524 
[ 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 15.6   n/a MPO449652  
diameter diameter 3.166 km 0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.101   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109297 (2001 QN127)          Discovered 2001-Aug-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QN127 = 1998 XB65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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