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37492 (1115 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2037492
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1401389359197159 3.5834e-08  
a 2.243681506104493 8.5974e-09 au
q 1.929254367296264 8.3109e-08 au
i 5.581950840191053 4.2351e-06 deg
node 193.0876922308772 3.5523e-05 deg
peri 77.25764081142538 3.8654e-05 deg
M 36.45008245468419 1.6756e-05 deg
tp 2458876.209981256034
(2020-Jan-27.70998126)
5.682e-05 TDB
period 1227.55296379522
3.36
7.0556e-06
1.932e-08
d
yr
n .2932663686355248 1.6856e-09 deg/d
Q 2.558108644912722 9.8022e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1082  
   data-arc span      16658 days (45.61 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56742  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:32:43  

Additional Information
 Earth MOID = .922729 au 
 Jupiter MOID = 2.53174 au 
 T_jup = 3.613 
[ 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 15.7   n/a MPO436030  
diameter diameter 1.676 km 0.357 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.435   0.284 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37492 (1115 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

Alternate Designations
 1115 T-2 = 2000 SR111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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