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150955 (2001 TT131)
Classification: Main-belt Asteroid          SPK-ID: 2150955
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2231942004822785 4.8426e-08  
a 2.627430423070462 1.8097e-08 au
q 2.041003190470435 1.2957e-07 au
i 22.88637827344146 9.832e-06 deg
node 160.5900843180883 1.3922e-05 deg
peri 268.4549779210538 2.692e-05 deg
M 136.2746846978197 2.2194e-05 deg
tp 2458611.645567567023
(2019-May-08.14556757)		 9.3409e-05 TDB
period 1555.5904322651
4.26		 1.6072e-05
4.4e-08		 d
yr
n .2314233827446489 2.391e-09 deg/d
Q 3.213857655670489 2.2136e-08 au
   Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      6820 days (18.67 yr)  
   first obs. used      2001-08-16  
   last obs. used      2020-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55831  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:45  

Additional Information
 Earth MOID = 1.19385 au 
 Jupiter MOID = 2.40601 au 
 T_jup = 3.257 
[ 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 15.98   n/a E2021B55  
diameter diameter 3.920 km 0.759 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.050   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

150955 (2001 TT131)          Discovered 2001-Oct-11 by NEAT at Palomar
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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