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JPL Small-Body Database Browser
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160720 (2000 QM158)
Classification: Main-belt Asteroid          SPK-ID: 2160720
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04482833918592445 5.4231e-08  
a 2.33456480997941 1.2754e-08 au
q 2.22991014682613 1.2694e-07 au
i 8.941341345087647 5.5763e-06 deg
node 289.7405195645795 3.0026e-05 deg
peri 55.43743945581083 5.9092e-05 deg
M 186.6214507320422 5.2191e-05 deg
tp 2459627.980441090239
(2022-Feb-17.48044109)
0.0001907 TDB
period 1302.888735349648
3.57
1.0677e-05
2.923e-08
d
yr
n .2763090893585699 2.2642e-09 deg/d
Q 2.43921947313269 1.3326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      471  
   data-arc span      7175 days (19.64 yr)  
   first obs. used      2000-08-31  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58301  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:35:01  

Additional Information
 Earth MOID = 1.23137 au 
 Jupiter MOID = 2.76215 au 
 T_jup = 3.551 
[ 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 16.1   n/a MPO459735  

160720 (2000 QM158)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2000 QM158 = 2001 XZ196 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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