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70473 (1999 TQ33)
Classification: Main-belt Asteroid          SPK-ID: 2070473
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1182089573144728 3.3492e-08  
a 2.628554313238599 1.2722e-08 au
q 2.317835648626204 8.8965e-08 au
i 3.191107035050828 5.0813e-06 deg
node 213.6771797762655 7.1403e-05 deg
peri 261.0980430608004 7.5139e-05 deg
M 221.2835978901335 2.2592e-05 deg
tp 2459600.289936657798
(2022-Jan-20.78993666)
9.8238e-05 TDB
period 1556.588650747951
4.26
1.13e-05
3.094e-08
d
yr
n .2312749741731817 1.679e-09 deg/d
Q 2.939272977850994 1.4225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1090  
   data-arc span      8543 days (23.39 yr)  
   first obs. used      1997-03-12  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55639  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:27:34  

Additional Information
 Earth MOID = 1.33685 au 
 Jupiter MOID = 2.15798 au 
 T_jup = 3.389 
[ 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 14.6   n/a MPO395643  
diameter diameter 3.491 km 0.373 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.117   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70473 (1999 TQ33)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TQ33 = 1997 GJ19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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