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JPL Small-Body Database Browser
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37499 (2033 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2037499
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1005243434058899 4.1913e-08  
a 3.188117234987182 2.4369e-08 au
q 2.867633843239095 1.3953e-07 au
i 13.55778943568158 5.068e-06 deg
node 184.0562594372006 1.6954e-05 deg
peri 327.1007430318908 2.8866e-05 deg
M 288.4161109979113 2.4145e-05 deg
tp 2459413.940140684127
(2021-Jul-18.44014068)
0.00014129 TDB
period 2079.217163542805
5.69
2.384e-05
6.527e-08
d
yr
n .1731420874703589 1.9852e-09 deg/d
Q 3.508600626735269 2.6819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      950  
   data-arc span      16932 days (46.36 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .557  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:33:02  

Additional Information
 Earth MOID = 1.88653 au 
 Jupiter MOID = 1.50783 au 
 T_jup = 3.146 
[ 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 14.0   n/a MPO502423  
diameter diameter 7.333 km 0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37499 (2033 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
 2033 T-2 = 2001 QW154 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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