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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07879646953545966 2.8751e-08  
a 2.970475677150675 1.5003e-08 au
q 2.736412680950247 8.3212e-08 au
i 9.941307860061816 4.6787e-06 deg
node 173.5211017250491 1.7513e-05 deg
peri 254.4522285765034 3.4012e-05 deg
M 149.8669131744697 2.9448e-05 deg
tp 2458422.032135782105
(2018-Oct-30.53213578)
0.00015227 TDB
period 1869.982007250574
5.12
1.4167e-05
3.879e-08
d
yr
n .1925152213252075 1.4585e-09 deg/d
Q 3.204538673351102 1.6185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1636  
   data-arc span      11281 days (30.89 yr)  
   first obs. used      1990-05-01  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50995  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:51:50  

Additional Information
 Earth MOID = 1.76978 au 
 Jupiter MOID = 2.05609 au 
 T_jup = 3.236 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457168.5 (2015-May-26.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07890611695683555 2.8585e-08  
q 2.736923396786147 8.2778e-08 au
tp 2456556.955535350033
(2013-Sep-21.45553535)
0.0001519 TDB
node 173.5368145776555 1.7515e-05 deg
peri 255.6339056399176 3.4026e-05 deg
i 9.939715673048049 4.6782e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1636  
   data-arc span      11281 days (30.89 yr)  
   first obs. used      1990-05-01  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50995  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:51:50  

Additional Information
 Jupiter MOID = 2.05609 au 
 T_jup = 3.236 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.171135845209145E-16 -2.335092782246045E-15 -9.329385650313359E-13 -5.912887489904494E-16 -1.724417730661E-13 -5.119468145037977E-16
q -2.335092782246045E-15 6.852263919589871E-15 2.733393079276269E-12 1.89391389205446E-15 5.153891611435762E-13 1.951832943600277E-15
tp -9.329385650313359E-13 2.733393079276269E-12 2.307320949876053E-8 1.246237407618675E-11 4.438020755177726E-9 5.952427857362018E-13
node -5.912887489904494E-16 1.89391389205446E-15 1.246237407618675E-11 3.067636120664394E-10 -2.993369070993826E-10 -2.657522588715046E-12
peri -1.724417730661E-13 5.153891611435762E-13 4.438020755177726E-9 -2.993369070993826E-10 1.157779269179552E-9 2.749800946609675E-12
i -5.119468145037977E-16 1.951832943600277E-15 5.952427857362018E-13 -2.657522588715046E-12 2.749800946609675E-12 2.188598047168273E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.66   n/a E2021B10  
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. 2020-October); 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.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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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