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118746 (2000 QS156)
Classification: Main-belt Asteroid          SPK-ID: 2118746
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1382605562331911 5.7728e-08  
a 2.675661305798159 1.5601e-08 au
q 2.305722885366879 1.5006e-07 au
i 14.1381241126154 6.0922e-06 deg
node 191.1331202459298 1.4668e-05 deg
peri 185.8166876787237 1.9492e-05 deg
M 151.5989499240651 1.4252e-05 deg
tp 2458327.308185921309
(2018-Jul-27.80818592)
6.1516e-05 TDB
period 1598.619602508591
4.38
1.3982e-05
3.828e-08
d
yr
n .2251942860171862 1.9696e-09 deg/d
Q 3.045599726229439 1.7758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      748  
   data-arc span      7178 days (19.65 yr)  
   first obs. used      2000-08-31  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5519  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:22:37  

Additional Information
 Earth MOID = 1.30729 au 
 Jupiter MOID = 2.41655 au 
 T_jup = 3.322 
[ 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 15.2   n/a MPO412807  

118746 (2000 QS156)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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