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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1567033784096899 3.3275e-08  
a 2.396547036036782 7.6093e-09 au
q 2.021000018972089 8.116e-08 au
i 2.638159187218541 3.2408e-06 deg
node 71.52967453741945 7.9883e-05 deg
peri 77.90214372251771 8.0623e-05 deg
M 26.77245392627544 9.9054e-06 deg
tp 2459295.722625054114
(2021-Mar-22.22262505)
3.7274e-05 TDB
period 1355.118775455719
3.71
6.454e-06
1.767e-08
d
yr
n .2656593698799089 1.2652e-09 deg/d
Q 2.772094053101474 8.8017e-09 au
  Orbit Determination Parameters
   # obs. used (total)      922  
   data-arc span      8136 days (22.28 yr)  
   first obs. used      1999-03-22  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48131  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:55:58  

Additional Information
 Earth MOID = 1.03493 au 
 Jupiter MOID = 2.22719 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 15.81   n/a MPO637241  
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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