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37764 (1997 GT3)
Classification: Main-belt Asteroid          SPK-ID: 2037764
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08836869081502095 3.7909e-08  
a 3.059094651506468 2.3184e-08 au
q 2.788766462073609 1.2061e-07 au
i 9.576297684697126 5.5707e-06 deg
node 17.06565414158739 2.5353e-05 deg
peri 270.6360876850182 4.0393e-05 deg
M 34.48488089510953 3.1811e-05 deg
tp 2458813.296472256334
(2019-Nov-25.79647226)
0.00017248 TDB
period 1954.284551328608
5.35
2.2217e-05
6.083e-08
d
yr
n .1842106359359266 2.0941e-09 deg/d
Q 3.329422840939327 2.5233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1550  
   data-arc span      8193 days (22.43 yr)  
   first obs. used      1997-03-13  
   last obs. used      2019-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49593  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:37:56  

Additional Information
 Earth MOID = 1.79455 au 
 Jupiter MOID = 1.86505 au 
 T_jup = 3.207 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4   n/a MPO436032  
diameter diameter 7.758 km 1.363 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 7.669 h n/a LCDB (Rev. 2019-August); 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 0.140   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

37764 (1997 GT3)          Discovered 1997-Apr-02 by Endate, K., Watanabe, K. at Kitami
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 GT3 = 1999 TL6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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