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49260 (1998 TU33)
Classification: Main-belt Asteroid          SPK-ID: 2049260
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 .2143852911320067 4.1242e-08  
a 2.566060801221416 1.069e-08 au
q 2.015935109289132 1.0929e-07 au
i 4.069914784977402 4.0745e-06 deg
node 79.71027974522224 6.2788e-05 deg
peri 278.3898490797997 6.3999e-05 deg
M 117.5406600517849 1.4158e-05 deg
tp 2458510.287405375811
(2019-Jan-26.78740538)
5.6932e-05 TDB
period 1501.408397629873
4.11
9.3825e-06
2.569e-08
d
yr
n .2397748677630263 1.4984e-09 deg/d
Q 3.1161864931537 1.2982e-08 au
  Orbit Determination Parameters
   # obs. used (total)      876  
   data-arc span      9232 days (25.28 yr)  
   first obs. used      1995-01-09  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5763  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:51:37  

Additional Information
 Earth MOID = 1.0171 au 
 Jupiter MOID = 2.34158 au 
 T_jup = 3.396 
[ 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 15.3   n/a MPO452839  
diameter diameter 1.962 km 0.391 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.348   0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49260 (1998 TU33)          Discovered 1998-Oct-14 by LONEOS at Anderson Mesa
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 TU33 = 2001 KJ62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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