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26226 (1998 GJ1)
Classification: Main-belt Asteroid          SPK-ID: 2026226
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07750726103053017 3.4072e-08  
a 2.361317654004755 8.8697e-09 au
q 2.17829839021981 8.1879e-08 au
i 4.905911538904011 3.5612e-06 deg
node 131.5968654804762 4.0387e-05 deg
peri 230.161279936101 4.5682e-05 deg
M 120.9200854726237 2.1877e-05 deg
tp 2458155.329894287317
(2018-Feb-05.82989429)
8.0195e-05 TDB
period 1325.34836896761
3.63
7.4675e-06
2.044e-08
d
yr
n .2716266971229797 1.5305e-09 deg/d
Q 2.544336917789701 9.5572e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1672  
   data-arc span      16192 days (44.33 yr)  
   first obs. used      1974-11-09  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50241  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:56:37  

Additional Information
 Earth MOID = 1.1773 au 
 Jupiter MOID = 2.77545 au 
 T_jup = 3.542 
[ 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 14.4   n/a MPO333060  
diameter diameter 4.466 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.185   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26226 (1998 GJ1)          Discovered 1998-Apr-04 by Zoltowski, F. B. at Woomera
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 GJ1 = 1974 VD3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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