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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2134930018034299 5.5041e-08  
a 2.62182876398296 1.7828e-08 au
q 2.062086670945662 1.4731e-07 au
i 10.04967214759384 4.5173e-06 deg
node 266.2798030038304 3.3651e-05 deg
peri 101.9921508138862 3.5107e-05 deg
M 212.3615472981351 1e-05 deg
tp 2459236.419140191048
(2021-Jan-21.91914019)
4.6076e-05 TDB
period 1550.618326589152
4.25
1.5816e-05
4.33e-08
d
yr
n .2321654489869735 2.368e-09 deg/d
Q 3.181570857020259 2.1634e-08 au
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      7177 days (19.65 yr)  
   first obs. used      1999-09-07  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54794  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:37:48  

Additional Information
 Earth MOID = 1.08896 au 
 Jupiter MOID = 2.41491 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 16.1   n/a MPO248529  
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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