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80158 (1999 TN223)
Classification: Main-belt Asteroid          SPK-ID: 2080158
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1848919436342069 4.2708e-08  
a 2.166465262305994 6.8681e-09 au
q 1.765903289142247 9.2709e-08 au
i 3.81328058463624 3.0969e-06 deg
node 111.4164493987947 7.1129e-05 deg
peri 250.0803588413581 7.1703e-05 deg
M 176.9855168702589 8.7852e-06 deg
tp 2458427.886939622818
(2018-Nov-05.38693962)
2.7828e-05 TDB
period 1164.732037858777
3.19
5.5386e-06
1.516e-08
d
yr
n .309083968070302 1.4698e-09 deg/d
Q 2.567027235469741 8.1379e-09 au
  Orbit Determination Parameters
   # obs. used (total)      817  
   data-arc span      8532 days (23.36 yr)  
   first obs. used      1996-12-02  
   last obs. used      2020-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55797  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:20:36  

Additional Information
 Earth MOID = .76724 au 
 Jupiter MOID = 2.8875 au 
 T_jup = 3.667 
[ 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 16.4   n/a MPO453224  
diameter diameter 3.680 km 0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80158 (1999 TN223)          Discovered 1999-Oct-02 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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