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139586 (2001 QS110)
Classification: Main-belt Asteroid          SPK-ID: 2139586
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .148799401532627 6.7112e-08  
a 2.691337006121718 2.1828e-08 au
q 2.290867670288194 1.8316e-07 au
i 11.3455253011473 5.4461e-06 deg
node 230.5482000626887 3.2086e-05 deg
peri 59.48394364532383 3.8159e-05 deg
M 139.189461915061 2.2038e-05 deg
tp 2458376.974231133434
(2018-Sep-15.47423113)
9.597e-05 TDB
period 1612.688731629295
4.42
1.9619e-05
5.371e-08
d
yr
n .2232296865101135 2.7157e-09 deg/d
Q 3.091806341955242 2.5076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      7152 days (19.58 yr)  
   first obs. used      2000-04-26  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57756  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:13:57  

Additional Information
 Earth MOID = 1.29877 au 
 Jupiter MOID = 2.09732 au 
 T_jup = 3.328 
[ 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 MPO453872  
diameter diameter 2.229 km 0.379 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.155   0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

139586 (2001 QS110)          Discovered 2001-Aug-24 by Pravec, P., Kusnirak, P. at Ondrejov
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 2001 QS110 = 2000 HY104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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