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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2372967427634561 5.8441e-08  
a 2.787439475085125 1.4693e-08 au
q 2.125989166997147 1.591e-07 au
i 6.776643326807664 5.1074e-06 deg
node 322.2544366262285 3.3569e-05 deg
peri 44.65550855981257 3.5312e-05 deg
M 116.41678057296 9.0678e-06 deg
tp 2458650.807666066325
(2019-Jun-16.30766607)
4.147e-05 TDB
period 1699.834330087004
4.65
1.344e-05
3.68e-08
d
yr
n .2117853449762801 1.6745e-09 deg/d
Q 3.448889783173103 1.8179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      513  
   data-arc span      7498 days (20.53 yr)  
   first obs. used      2000-08-25  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52987  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:58:34  

Additional Information
 Earth MOID = 1.12891 au 
 Jupiter MOID = 2.05638 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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