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146413 (2001 QM197)
Classification: Main-belt Asteroid          SPK-ID: 2146413
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1402884980308831 8.4527e-08  
a 2.847324465968485 2.8956e-08 au
q 2.44787759323118 2.4474e-07 au
i 14.39762336700925 8.5389e-06 deg
node 298.0435214637489 2.1449e-05 deg
peri 25.59885725245114 2.7042e-05 deg
M 2.829377152926985 1.5978e-05 deg
tp 2458986.707524912434
(2020-May-17.20752491)
7.7832e-05 TDB
period 1754.906031663971
4.80
2.677e-05
7.329e-08
d
yr
n .2051391889391675 3.1292e-09 deg/d
Q 3.24677133870579 3.3018e-08 au
  Orbit Determination Parameters
   # obs. used (total)      548  
   data-arc span      9574 days (26.21 yr)  
   first obs. used      1994-03-16  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55601  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:46:29  

Additional Information
 Earth MOID = 1.44208 au 
 Jupiter MOID = 2.06403 au 
 T_jup = 3.246 
[ 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 14.9   n/a MPO348315  

146413 (2001 QM197)          Discovered 2001-Aug-22 by NEAT at Palomar
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 QM197 = 2004 FL15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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