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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07871676580241635 2.8795e-08  
a 2.971022477972769 1.5155e-08 au
q 2.737153197380472 8.3326e-08 au
i 9.940591599399129 4.7872e-06 deg
node 173.5191167602316 1.7551e-05 deg
peri 254.5903595932718 3.466e-05 deg
M 111.224380011103 3.0084e-05 deg
tp 2458422.597163587634
(2018-Oct-31.09716359)
0.00015588 TDB
period 1870.498366344532
5.12
1.4312e-05
3.918e-08
d
yr
n .1924620766729344 1.4726e-09 deg/d
Q 3.204891758565066 1.6347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1614  
   data-arc span      11004 days (30.13 yr)  
   first obs. used      1990-05-01  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51147  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:46:23  

Additional Information
 Earth MOID = 1.77123 au 
 Jupiter MOID = 2.05565 au 
 T_jup = 3.235 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457129.5 (2015-Apr-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07888806915406701 2.8637e-08  
q 2.737191928986025 8.2924e-08 au
tp 2456557.204309537230
(2013-Sep-21.70430954)
0.00015549 TDB
node 173.5362619705684 1.7552e-05 deg
peri 255.6929991652838 3.465e-05 deg
i 9.93941199744676 4.7869e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1614  
   data-arc span      11004 days (30.13 yr)  
   first obs. used      1990-05-01  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51147  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:46:23  

Additional Information
 Jupiter MOID = 2.05565 au 
 T_jup = 3.235 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.200692915769592E-16 -2.343050031648308E-15 -9.857295255272745E-13 -5.815190295720137E-16 -1.828291738062987E-13 -4.856132473136184E-16
q -2.343050031648308E-15 6.876322241160082E-15 2.86251973162793E-12 1.684198190599025E-15 5.405987371853713E-13 1.904025465775115E-15
tp -9.857295255272745E-13 2.86251973162793E-12 2.417774104005497E-8 1.31750797935812E-11 4.652122614774049E-9 4.77873892816385E-13
node -5.815190295720137E-16 1.684198190599025E-15 1.31750797935812E-11 3.080807838497261E-10 -3.004991824339561E-10 -3.650237174148774E-12
peri -1.828291738062987E-13 5.405987371853713E-13 4.652122614774049E-9 -3.004991824339561E-10 1.200599708395218E-9 3.704825333509559E-12
i -4.856132473136184E-16 1.904025465775115E-15 4.77873892816385E-13 -3.650237174148774E-12 3.704825333509559E-12 2.291472112350404E-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 13.6   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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