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JPL Small-Body Database Browser
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80162 (1999 TZ248)
Classification: Main-belt Asteroid          SPK-ID: 2080162
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1582555835854543 4.2696e-08  
a 2.234623644583912 7.2654e-09 au
q 1.88098197561643 9.6415e-08 au
i 5.333898980088033 4.0885e-06 deg
node 107.2902770943019 4.7707e-05 deg
peri 299.89104966923 4.9582e-05 deg
M 301.7467890002816 1.2206e-05 deg
tp 2458797.934198026568
(2019-Nov-10.43419803)
4.1292e-05 TDB
period 1220.126926392232
3.34
5.9504e-06
1.629e-08
d
yr
n .2950512706612225 1.4389e-09 deg/d
Q 2.588265313551394 8.4151e-09 au
  Orbit Determination Parameters
   # obs. used (total)      686  
   data-arc span      7364 days (20.16 yr)  
   first obs. used      1999-10-08  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56057  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:45:58  

Additional Information
 Earth MOID = .897314 au 
 Jupiter MOID = 2.7797 au 
 T_jup = 3.617 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO250894  
diameter diameter 1.274 km 0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.328   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80162 (1999 TZ248)          Discovered 1999-Oct-08 by CSS at Catalina
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 TZ248 = 2002 SX54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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