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160093 (2000 QW44)
Classification: Main-belt Asteroid          SPK-ID: 2160093
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2225026656177073 4.4704e-08  
a 2.333478567747758 9.1e-09 au
q 1.814273366262092 1.047e-07 au
i 3.266483430749452 4.0523e-06 deg
node 127.865938794785 9.9216e-05 deg
peri 205.6352680164511 9.9787e-05 deg
M 250.0949962013183 1.1651e-05 deg
tp 2459597.983510052715
(2022-Jan-18.48351005)
4.2722e-05 TDB
period 1301.979515701483
3.56
7.6161e-06
2.085e-08
d
yr
n .2765020460448937 1.6174e-09 deg/d
Q 2.852683769233423 1.1125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      9580 days (26.23 yr)  
   first obs. used      1995-01-28  
   last obs. used      2021-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57572  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:49:07  

Additional Information
 Earth MOID = .802756 au 
 Jupiter MOID = 2.51957 au 
 T_jup = 3.534 
[ 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 16.81   n/a E2021B55  

160093 (2000 QW44)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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