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58271 (1993 TT22)
Classification: Main-belt Asteroid          SPK-ID: 2058271
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1247448023136808 3.7134e-08  
a 2.339876529109039 9.585e-09 au
q 2.04798909404691 8.6293e-08 au
i 6.381918391218047 5.672e-06 deg
node 187.2423898816493 3.6724e-05 deg
peri 104.7358405159851 4.3257e-05 deg
M 123.0260513283036 2.3742e-05 deg
tp 2458153.731625744757
(2018-Feb-04.23162574)
8.55e-05 TDB
period 1307.337860520969
3.58
8.033e-06
2.199e-08
d
yr
n .2753687557526571 1.692e-09 deg/d
Q 2.631763964171167 1.0781e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1025  
   data-arc span      9522 days (26.07 yr)  
   first obs. used      1993-10-09  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50748  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 05:05:17  

Additional Information
 Earth MOID = 1.04272 au 
 Jupiter MOID = 2.53772 au 
 T_jup = 3.546 
[ 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 15.3   n/a MPO412559  
diameter diameter 2.300 km 0.470 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.278   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58271 (1993 TT22)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 TT22 = 2000 QQ24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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