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109340 (2001 QF148)
Classification: Main-belt Asteroid          SPK-ID: 2109340
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1138682675804712 3.6909e-08  
a 2.625279545486097 1.3378e-08 au
q 2.326343511727148 9.6617e-08 au
i 12.95382124016567 5.8218e-06 deg
node 72.20663268878886 1.9598e-05 deg
peri 40.26691807477206 3.6223e-05 deg
M 72.04020098088384 2.8513e-05 deg
tp 2458689.590369872907
(2019-Jul-25.09036987)
0.00012283 TDB
period 1553.680657768486
4.25
1.1876e-05
3.251e-08
d
yr
n .231707846911771 1.7711e-09 deg/d
Q 2.924215579245046 1.4901e-08 au
  Orbit Determination Parameters
   # obs. used (total)      957  
   data-arc span      7710 days (21.11 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55118  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:03:33  

Additional Information
 Earth MOID = 1.35767 au 
 Jupiter MOID = 2.28114 au 
 T_jup = 3.357 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO333678  

109340 (2001 QF148)          Discovered 2001-Aug-20 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 QF148 = 1999 JD87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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