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80143 (1999 TD92)
Classification: Main-belt Asteroid          SPK-ID: 2080143
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2360632837694473 3.5082e-08  
a 2.226327360545014 6.1053e-09 au
q 1.700773213068992 7.9798e-08 au
i 5.205983178250973 3.4452e-06 deg
node 100.0173454982539 4.3801e-05 deg
peri 314.905068803639 4.484e-05 deg
M 49.75599290587717 8.1227e-06 deg
tp 2458832.803167831281
(2019-Dec-15.30316783)		 2.7376e-05 TDB
period 1213.338455428709
3.32		 4.9911e-06
1.366e-08		 d
yr
n .2967020441734876 1.2205e-09 deg/d
Q 2.751881508021036 7.5466e-09 au
   Orbit Determination Parameters
   # obs. used (total)      915  
   data-arc span      7515 days (20.57 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48198  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:20:38  

Additional Information
 Earth MOID = .717444 au 
 Jupiter MOID = 2.61247 au 
 T_jup = 3.603 
[ 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 16.2   n/a MPO449502  
diameter diameter 1.387 km 0.298 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.304   0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80143 (1999 TD92)          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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