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109342 (2001 QR148)
Classification: Main-belt Asteroid          SPK-ID: 2109342
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1706086182624159 7.4e-08  
a 3.143984871451619 2.2457e-08 au
q 2.607593956695319 2.3233e-07 au
i 17.97884109664568 8.1316e-06 deg
node 20.60442432989159 1.4752e-05 deg
peri 359.2711836088532 2.0614e-05 deg
M 35.84511698559203 1.2831e-05 deg
tp 2458397.756658695313
(2018-Oct-06.25665870)
7.2481e-05 TDB
period 2036.19374150808
5.57
2.1816e-05
5.973e-08
d
yr
n .1768004648385623 1.8943e-09 deg/d
Q 3.680375786207918 2.6288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      10615 days (29.06 yr)  
   first obs. used      1990-10-18  
   last obs. used      2019-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58721  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:15:15  

Additional Information
 Earth MOID = 1.60952 au 
 Jupiter MOID = 1.77898 au 
 T_jup = 3.112 
[ 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 MPO459511  
diameter diameter 6.395 km 0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109342 (2001 QR148)          Discovered 2001-Aug-20 by NEAT at Haleakala
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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