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JPL Small-Body Database Browser
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18895 (2000 GJ108)
Classification: Outer Main-belt Asteroid          SPK-ID: 2018895
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1745784472243408 3.581e-08  
a 3.208547386122248 2.212e-08 au
q 2.648404165607309 1.1666e-07 au
i 18.29895283486414 4.0244e-06 deg
node 189.5208959927082 1.3041e-05 deg
peri 267.4402305717484 1.7272e-05 deg
M 206.0065550220033 1.3154e-05 deg
tp 2459498.467972742848
(2021-Oct-10.96797274)
8.1606e-05 TDB
period 2099.235264420608
5.75
2.1708e-05
5.943e-08
d
yr
n .1714910215646366 1.7734e-09 deg/d
Q 3.768690606637187 2.5982e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1762  
   data-arc span      24379 days (66.75 yr)  
   first obs. used      1953-03-09  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44324  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:32:47  

Additional Information
 Earth MOID = 1.74224 au 
 Jupiter MOID = 1.76305 au 
 T_jup = 3.090 
[ 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 12.1   n/a MPO452438  
diameter diameter 22.297 km 0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.081   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

18895 (2000 GJ108)          Discovered 2000-Apr-07 by LINEAR at Socorro
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 GJ108 = 1953 EC2 = 1991 RZ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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