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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1486979848410192 6.5348e-08  
a 2.691688294941393 2.0935e-08 au
q 2.291439669663449 1.7966e-07 au
i 11.34405213236587 4.8119e-06 deg
node 230.5408930096164 3.0431e-05 deg
peri 59.546949065242 3.5559e-05 deg
M 183.7607732673526 2.1598e-05 deg
tp 2459990.151843596776
(2023-Feb-14.65184360)
0.0001019 TDB
period 1613.004488076199
4.42
1.8818e-05
5.152e-08
d
yr
n .2231859878017856 2.6038e-09 deg/d
Q 3.091936920219338 2.4048e-08 au
  Orbit Determination Parameters
   # obs. used (total)      346  
   data-arc span      7576 days (20.74 yr)  
   first obs. used      2000-04-26  
   last obs. used      2021-01-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56415  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:31:26  

Additional Information
 Earth MOID = 1.29754 au 
 Jupiter MOID = 2.09649 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 16.12   n/a MPCxxxxx  
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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