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190867 (2001 TT48)
Classification: Main-belt Asteroid          SPK-ID: 2190867
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1801696781585332 1.1196e-07  
a 2.33830369019191 1.427e-08 au
q 1.917012266893123 2.6904e-07 au
i 25.04557290984515 7.3553e-06 deg
node 8.502488576230721 1.1317e-05 deg
peri 156.0124922554438 1.9759e-05 deg
M 2.602729481515329 1.6375e-05 deg
tp 2459191.057731842706
(2020-Dec-07.55773184)		 5.9359e-05 TDB
period 1306.019915157272
3.58		 1.1956e-05
3.273e-08		 d
yr
n .2756466389386171 2.5233e-09 deg/d
Q 2.759595113490696 1.6841e-08 au
   Orbit Determination Parameters
   # obs. used (total)      604  
   data-arc span      8067 days (22.09 yr)  
   first obs. used      1998-12-11  
   last obs. used      2021-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53047  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:03:30  

Additional Information
 Earth MOID = .934708 au 
 Jupiter MOID = 2.22571 au 
 T_jup = 3.420 
[ 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 15.8   n/a MPO401534  
diameter diameter 1.721 km 0.371 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.413   0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190867 (2001 TT48)          Discovered 2001-Oct-14 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2001 TT48 = 2003 CW13 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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