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22375 (1993 TF34)
Classification: Main-belt Asteroid          SPK-ID: 2022375
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1396799563394297 3.6462e-08  
a 2.16256267248925 7.5735e-09 au
q 1.860496012814671 7.9157e-08 au
i 3.001638725547478 3.9521e-06 deg
node 103.1862466773838 7.7908e-05 deg
peri 272.8084270914577 7.9444e-05 deg
M 201.736092255806 1.6465e-05 deg
tp 2459711.158852052139
(2022-May-11.65885205)		 5.4095e-05 TDB
period 1161.586298222276
3.18		 6.102e-06
1.671e-08		 d
yr
n .3099210110785173 1.6281e-09 deg/d
Q 2.464629332163829 8.6314e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1420  
   data-arc span      9988 days (27.35 yr)  
   first obs. used      1993-10-09  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51681  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:05:08  

Additional Information
 Earth MOID = .863159 au 
 Jupiter MOID = 2.99967 au 
 T_jup = 3.681 
[ 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 15.33   n/a E2021B10  
diameter diameter 2.212 km 0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.396   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22375 (1993 TF34)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 TF34 = 1999 NX28 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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