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JPL Small-Body Database Browser
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37493 (1171 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2037493
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .08713964800065045 4.783e-08  
a 2.975331690665656 1.9309e-08 au
q 2.716062334455871 1.4321e-07 au
i 9.664906976084861 7.8919e-06 deg
node 359.7322934549361 2.2573e-05 deg
peri 288.6241260361127 5.0723e-05 deg
M 97.64208376487036 4.5053e-05 deg
tp 2458492.064288200612
(2019-Jan-08.56428820)
0.0002355 TDB
period 1874.569337218841
5.13
1.8248e-05
4.996e-08
d
yr
n .1920441100002762 1.8694e-09 deg/d
Q 3.234601046875442 2.0991e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1260  
   data-arc span      16928 days (46.35 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51966  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:32:43  

Additional Information
 Earth MOID = 1.71994 au 
 Jupiter MOID = 1.99099 au 
 T_jup = 3.234 
[ 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 13.8   n/a MPO358973  

37493 (1171 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1171 T-2 = 1997 EU48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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