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70472 (1999 TG33)
Classification: Main-belt Asteroid          SPK-ID: 2070472
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2076900129847014 4.3155e-08  
a 2.697329715511514 1.6784e-08 au
q 2.137121271872906 1.1334e-07 au
i 12.92290725325615 4.9224e-06 deg
node 12.03185679486622 1.6093e-05 deg
peri 194.0163902576623 1.8885e-05 deg
M 46.18266140347573 9.6585e-06 deg
tp 2458792.924573877324
(2019-Nov-05.42457388)
4.2954e-05 TDB
period 1618.078108390249
4.43
1.5103e-05
4.135e-08
d
yr
n .2224861693222878 2.0766e-09 deg/d
Q 3.257538159150121 2.027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1461  
   data-arc span      7717 days (21.13 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48008  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:00:29  

Additional Information
 Earth MOID = 1.13614 au 
 Jupiter MOID = 1.71631 au 
 T_jup = 3.302 
[ 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 13.9   n/a MPO474583  
diameter diameter 4.394 km 0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.332   0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70472 (1999 TG33)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TG33 = 2000 XY25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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