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91096 (1998 GK11)
Classification: Main-belt Asteroid          SPK-ID: 2091096
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1919328904579475 4.2252e-08  
a 2.459658408981803 1.5136e-08 au
q 1.987569061006729 1.0861e-07 au
i 13.68408551738918 4.8083e-06 deg
node 182.0856115318893 1.7355e-05 deg
peri 309.3586033830719 2.2832e-05 deg
M 298.3663590049337 2.0874e-05 deg
tp 2459241.727017240835
(2021-Jan-27.22701724)
8.3289e-05 TDB
period 1408.998800081472
3.86
1.3006e-05
3.561e-08
d
yr
n .2555005724484533 2.3585e-09 deg/d
Q 2.931747756956877 1.8041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      663  
   data-arc span      7910 days (21.66 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63479  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:16:08  

Additional Information
 Earth MOID = 1.02834 au 
 Jupiter MOID = 2.1782 au 
 T_jup = 3.427 
[ 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 15.6   n/a MPO493509  
diameter diameter 2.644 km 0.321 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.210   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

91096 (1998 GK11)          Discovered 1998-Apr-15 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1998 GK11 = 2000 SN257 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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