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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2225026563643769 6.3137e-08  
a 2.333478566766298 1.0091e-08 au
q 1.814273387091458 1.4523e-07 au
i 3.266479506144054 4.565e-06 deg
node 127.865890635742 0.00010255 deg
peri 205.6353158396965 0.00010319 deg
M 250.0949973239472 1.3374e-05 deg
tp 2459597.983505741832
(2022-Jan-18.48350574)		 4.9428e-05 TDB
period 1301.979514880066
3.56		 8.4453e-06
2.312e-08		 d
yr
n .2765020462193386 1.7935e-09 deg/d
Q 2.852683746441138 1.2336e-08 au
   Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      9187 days (25.15 yr)  
   first obs. used      1995-01-28  
   last obs. used      2020-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58069  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:59:52  

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 | Close-Approach Data ]

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

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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