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JPL Small-Body Database Browser
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47922 (2000 GK109)
Classification: Main-belt Asteroid          SPK-ID: 2047922
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07871676505605782 3.3475e-08  
a 2.971022478391804 1.6689e-08 au
q 2.73715319998397 1.0104e-07 au
i 9.940591263703087 4.8156e-06 deg
node 173.5191358621024 2.0457e-05 deg
peri 254.5903403981926 3.6374e-05 deg
M 111.2243802395097 3.0107e-05 deg
tp 2458422.597162278611
(2018-Oct-31.09716228)
0.00015607 TDB
period 1870.498366740257
5.12
1.5761e-05
4.315e-08
d
yr
n .1924620766322169 1.6217e-09 deg/d
Q 3.204891756799639 1.8003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1390  
   data-arc span      10843 days (29.69 yr)  
   first obs. used      1990-05-01  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52956  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:25:46  

Additional Information
 Earth MOID = 1.77123 au 
 Jupiter MOID = 2.05565 au 
 T_jup = 3.235 
[ 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 13.6   n/a MPO250654  
diameter diameter 6.851 km 0.241 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 37.394 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.137   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47922 (2000 GK109)          Discovered 2000-Apr-07 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 GK109 = 1999 CA103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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