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91319 (1999 GR24)
Classification: Main-belt Asteroid          SPK-ID: 2091319
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1567648929287233 3.6559e-08  
a 2.396358797348733 1.1931e-08 au
q 2.020693867063555 8.6217e-08 au
i 2.63836571235729 3.9728e-06 deg
node 71.53381954303404 9.088e-05 deg
peri 77.99003056174517 9.2084e-05 deg
M 281.4987927086102 1.7601e-05 deg
tp 2459295.960907699553
(2021-Mar-22.46090770)
6.7653e-05 TDB
period 1354.959120272097
3.71
1.0119e-05
2.77e-08
d
yr
n .2656906725921785 1.9842e-09 deg/d
Q 2.772023727633911 1.3801e-08 au
  Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      7526 days (20.61 yr)  
   first obs. used      1999-03-22  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52755  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:54:37  

Additional Information
 Earth MOID = 1.03388 au 
 Jupiter MOID = 2.22843 au 
 T_jup = 3.510 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO449561  
diameter diameter 1.675 km 0.465 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.397   0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91319 (1999 GR24)          Discovered 1999-Apr-06 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 GR24 = 2001 UY3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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