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JPL Small-Body Database Browser
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461340 (3073 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2461340
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3339203670063489 3.5671e-07  
a 2.583460830785342 2.7289e-08 au
q 1.720790642022973 9.1905e-07 au
i 2.76423017074958 1.7624e-05 deg
node 43.46918767106845 0.00041439 deg
peri 312.8352886790925 0.00041957 deg
M 357.5397888718226 6.1941e-05 deg
tp 2458610.865043444203
(2019-May-07.36504344)
0.00026104 TDB
period 1516.705455550573
4.15
2.4032e-05
6.58e-08
d
yr
n .2373565669474814 3.7608e-09 deg/d
Q 3.44613101954771 3.6402e-08 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      15453 days (42.31 yr)  
   first obs. used      1973-09-24  
   last obs. used      2016-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65387  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 09:05:07  

Additional Information
 Earth MOID = .717271 au 
 Jupiter MOID = 2.00035 au 
 T_jup = 3.341 
[ 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 18.1   n/a MPO227538  

461340 (3073 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: Last Updated: 2016-02-25

[ show close-approach data ]
Alternate Designations
 3073 T-2 = 2002 RJ44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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