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19260 (1995 GT)
Classification: Main-belt Asteroid          SPK-ID: 2019260
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2400900411572333 1.0464e-08  
a 2.361007506640781 1.0324e-08 au
q 1.794153117198859 2.8581e-08 au
i 24.03785144843728 6.3024e-07 deg
node 13.16904001365505 8.081e-07 deg
peri 209.4850982970914 5.7285e-06 deg
M 12.79903552632623 9.0933e-06 deg
tp 2459153.389336321137
(2020-Oct-30.88933632)
3.3298e-05 TDB
period 1325.087260638196
3.63
8.691e-06
2.379e-08
d
yr
n .2716802211400137 1.7819e-09 deg/d
Q 2.927861896082703 1.2802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1659  
   data-arc span      15228 days (41.69 yr)  
   first obs. used      1978-10-27  
   last obs. used      2020-07-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4508  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:49:57  

Additional Information
 Earth MOID = .812863 au 
 Jupiter MOID = 2.11027 au 
 T_jup = 3.398 
[ 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 13.91   n/a E2021B10  
diameter diameter 4.998 km 0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 21.919 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.162   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19260 (1995 GT)          Discovered 1995-Apr-04 by Otomo, S. at Kiyosato
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 GT = 1978 UZ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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