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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07768285377518067 3.4054e-08  
a 2.360992341610633 8.7744e-09 au
q 2.177583718772973 8.1868e-08 au
i 4.906199312811736 3.5502e-06 deg
node 131.5980707663662 4.0367e-05 deg
peri 230.0119256215582 4.5611e-05 deg
M 229.7523286588867 2.1895e-05 deg
tp 2459479.910742167106
(2021-Sep-22.41074217)
8.114e-05 TDB
period 1325.074493870663
3.63
7.3867e-06
2.022e-08
d
yr
n .2716828387122655 1.5145e-09 deg/d
Q 2.544400964448293 9.456e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1696  
   data-arc span      16522 days (45.23 yr)  
   first obs. used      1974-11-09  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50447  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:41:01  

Additional Information
 Earth MOID = 1.17742 au 
 Jupiter MOID = 2.77522 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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