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118727 (2000 QS89)
Classification: Main-belt Asteroid          SPK-ID: 2118727
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2371706987048514 5.9456e-08  
a 2.787355200416666 1.5415e-08 au
q 2.126276219995244 1.6135e-07 au
i 6.776286388134659 5.1092e-06 deg
node 322.2553958333369 3.7387e-05 deg
peri 44.64587987955951 3.9751e-05 deg
M 74.08390130709886 9.8529e-06 deg
tp 2458650.709311731443
(2019-Jun-16.20931173)
4.6172e-05 TDB
period 1699.757242193377
4.65
1.41e-05
3.86e-08
d
yr
n .2117949499279402 1.757e-09 deg/d
Q 3.448434180838087 1.9071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      7096 days (19.43 yr)  
   first obs. used      2000-08-25  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51842  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:00:59  

Additional Information
 Earth MOID = 1.13073 au 
 Jupiter MOID = 2.05583 au 
 T_jup = 3.279 
[ 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 15.9   n/a MPO502795  
diameter diameter 4.521 km 1.403 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.034   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

118727 (2000 QS89)          Discovered 2000-Aug-25 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2000 QS89 = 2002 CN156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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