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JPL Small-Body Database Browser
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27644 (1343 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2027644
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1022562540250555 4.4348e-08  
a 2.338139493274618 7.7375e-09 au
q 2.099050107304314 1.0335e-07 au
i 3.000589215781251 4.8985e-06 deg
node 356.7846889475853 6.8935e-05 deg
peri 184.9744763364143 7.133e-05 deg
M 94.01884696447915 1.8597e-05 deg
tp 2458259.451241267266
(2018-May-20.95124127)
6.7168e-05 TDB
period 1305.882353462284
3.58
6.4822e-06
1.775e-08
d
yr
n .2756756755656683 1.3684e-09 deg/d
Q 2.577228879244922 8.5287e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1247  
   data-arc span      16845 days (46.12 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50914  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:06:40  

Additional Information
 Earth MOID = 1.10207 au 
 Jupiter MOID = 2.38376 au 
 T_jup = 3.557 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO395272  
diameter diameter 2.595 km 0.329 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.288   0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27644 (1343 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1343 T-2 = 1998 SU83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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