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91320 (1999 GS24)
Classification: Main-belt Asteroid          SPK-ID: 2091320
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1397325879838924 5.1754e-08  
a 2.366036314150833 9.4339e-09 au
q 2.035423936710667 1.2405e-07 au
i 2.999680125852448 3.657e-06 deg
node 65.11739592385752 8.0207e-05 deg
peri 109.8129729408387 8.1112e-05 deg
M 303.8912220766696 1.274e-05 deg
tp 2459207.685255213169
(2020-Dec-24.18525521)
4.7486e-05 TDB
period 1329.323051353208
3.64
7.9505e-06
2.177e-08
d
yr
n .2708145319781612 1.6197e-09 deg/d
Q 2.696648691590999 1.0752e-08 au
  Orbit Determination Parameters
   # obs. used (total)      954  
   data-arc span      7617 days (20.85 yr)  
   first obs. used      1999-03-23  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56607  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:27:37  

Additional Information
 Earth MOID = 1.04227 au 
 Jupiter MOID = 2.26697 au 
 T_jup = 3.533 
[ 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 15.7   n/a MPO439642  
diameter diameter 1.608 km 0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.431   0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91320 (1999 GS24)          Discovered 1999-Apr-06 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 GS24 = 2001 XT95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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