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370072 (2001 QA154)
Classification: Main-belt Asteroid          SPK-ID: 2370072
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2030809873623819 7.7746e-08  
a 2.530173531697052 1.607e-08 au
q 2.01634339268185 2.0031e-07 au
i 15.06143074858056 1.0842e-05 deg
node 11.05393829086979 2.3151e-05 deg
peri 28.14101023088951 3.6866e-05 deg
M 253.6172195347162 3.0809e-05 deg
tp 2459634.902909636204
(2022-Feb-24.40290964)
0.0001285 TDB
period 1470.022185780967
4.02
1.4005e-05
3.834e-08
d
yr
n .2448942631493318 2.3332e-09 deg/d
Q 3.044003670712254 1.9334e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      6867 days (18.80 yr)  
   first obs. used      2001-08-26  
   last obs. used      2020-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64089  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:08:02  

Additional Information
 Earth MOID = 1.03209 au 
 Jupiter MOID = 2.45549 au 
 T_jup = 3.375 
[ 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 16.49   n/a E2021B25  

370072 (2001 QA154)          Discovered 2001-Aug-28 by Sarounova, L. at Ondrejov
Reference: Last Updated: 2013-09-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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