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52956 (1998 TZ)
Classification: Main-belt Asteroid          SPK-ID: 2052956
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .173838977838222 2.651e-08  
a 2.161318739457938 6.4741e-09 au
q 1.785597299007976 5.6592e-08 au
i 1.860008142204319 3.9756e-06 deg
node 43.63440903620464 0.00010037 deg
peri 215.8864718240373 0.00010122 deg
M 105.8014865027537 1.417e-05 deg
tp 2458859.412405580688
(2020-Jan-10.91240558)
4.5126e-05 TDB
period 1160.584203963489
3.18
5.2147e-06
1.428e-08
d
yr
n .3101886091251033 1.3937e-09 deg/d
Q 2.5370401799079 7.5995e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1002  
   data-arc span      9183 days (25.14 yr)  
   first obs. used      1995-11-15  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52685  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:49:16  

Additional Information
 Earth MOID = .76906 au 
 Jupiter MOID = 2.52047 au 
 T_jup = 3.676 
[ 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 16.41   n/a E2021B10  
diameter diameter 1.281 km 0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.296   0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52956 (1998 TZ)          Discovered 1998-Oct-12 by Spacewatch at Kitt Peak
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 TZ = 1995 VN14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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