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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12489374393593 3.7087e-08  
a 2.339595312965268 9.0764e-09 au
q 2.047394495034082 8.6274e-08 au
i 6.382275547201432 4.4059e-06 deg
node 187.2284475228067 3.5493e-05 deg
peri 104.8445008927767 4.0342e-05 deg
M 233.062189851869 2.1863e-05 deg
tp 2459461.390803002463
(2021-Sep-03.89080300)
8.0749e-05 TDB
period 1307.102185607774
3.58
7.6063e-06
2.082e-08
d
yr
n .2754184056639825 1.6027e-09 deg/d
Q 2.631796130896455 1.021e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1147  
   data-arc span      9691 days (26.53 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49885  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:33:58  

Additional Information
 Earth MOID = 1.04281 au 
 Jupiter MOID = 2.53879 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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