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27488 (2000 GM98)
Classification: Main-belt Asteroid          SPK-ID: 2027488
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2038350447457238 3.4917e-08  
a 3.152071479118856 1.7717e-08 au
q 2.509568848130944 1.0816e-07 au
i 8.74255868641675 4.3069e-06 deg
node 227.4474518665209 2.7477e-05 deg
peri 49.79132596428809 2.9691e-05 deg
M 162.485325486054 1.1968e-05 deg
tp 2458077.919742373761
(2017-Nov-20.41974237)
6.4781e-05 TDB
period 2044.054696951403
5.60
1.7234e-05
4.718e-08
d
yr
n .1761205316750675 1.4849e-09 deg/d
Q 3.794574110106767 2.1329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1781  
   data-arc span      11256 days (30.82 yr)  
   first obs. used      1989-04-03  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49816  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:04:50  

Additional Information
 Earth MOID = 1.50427 au 
 Jupiter MOID = 1.37949 au 
 T_jup = 3.157 
[ 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 13.1   n/a MPO365577  
diameter diameter 7.216 km 0.579 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.282   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27488 (2000 GM98)          Discovered 2000-Apr-07 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 GM98 = 1989 GS2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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