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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2033563261176498 7.7499e-08  
a 2.529249022427715 1.6013e-08 au
q 2.014910233390158 1.9935e-07 au
i 15.06361196094669 1.0842e-05 deg
node 11.07292486325884 2.3153e-05 deg
peri 28.2125454888824 3.6864e-05 deg
M 204.5268762653815 3.0522e-05 deg
tp 2459635.010242050427
(2022-Feb-24.51024205)
0.00012835 TDB
period 1469.216554290481
4.02
1.3953e-05
3.82e-08
d
yr
n .2450285486837931 2.327e-09 deg/d
Q 3.043587811465272 1.927e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64096  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:08:08  

Additional Information
 Earth MOID = 1.03187 au 
 Jupiter MOID = 2.45484 au 
 T_jup = 3.376 
[ 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 16.5   n/a MPO434302  

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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