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243643 (1999 TT110)
Classification: Main-belt Asteroid          SPK-ID: 2243643
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2125632789830643 5.0447e-08  
a 2.624020606373031 1.6742e-08 au
q 2.06625018216325 1.3657e-07 au
i 10.04720620590876 4.1998e-06 deg
node 266.2762219970016 2.9361e-05 deg
peri 101.7711254263556 3.0721e-05 deg
M 305.3294834698701 9.7739e-06 deg
tp 2459236.276200640760
(2021-Jan-21.77620064)
4.3334e-05 TDB
period 1552.563202579129
4.25
1.4859e-05
4.068e-08
d
yr
n .2318746183098798 2.2192e-09 deg/d
Q 3.181791030582811 2.0301e-08 au
  Orbit Determination Parameters
   # obs. used (total)      395  
   data-arc span      7589 days (20.78 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54641  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:35:20  

Additional Information
 Earth MOID = 1.09383 au 
 Jupiter MOID = 2.4181 au 
 T_jup = 3.350 
[ 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 16.0   n/a MPO475967  
diameter diameter 3.618 km 0.878 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.042   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243643 (1999 TT110)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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