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249941 (2001 TZ167)
Classification: Main-belt Asteroid          SPK-ID: 2249941
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1185330401610774 4.1693e-08  
a 2.782022851429687 1.8077e-08 au
q 2.452261225052137 1.2145e-07 au
i 11.46689927476253 4.8754e-06 deg
node 267.4423728457957 2.9896e-05 deg
peri 150.0625604022982 4.2643e-05 deg
M 354.3034681032071 2.9067e-05 deg
tp 2459027.319303748143
(2020-Jun-26.81930375)
0.00013691 TDB
period 1694.881995616884
4.64
1.6519e-05
4.523e-08
d
yr
n .2124041679190599 2.0702e-09 deg/d
Q 3.111784477807237 2.0219e-08 au
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      6697 days (18.34 yr)  
   first obs. used      2001-09-23  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57669  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:28:19  

Additional Information
 Earth MOID = 1.47229 au 
 Jupiter MOID = 2.20109 au 
 T_jup = 3.293 
[ 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 15.4   n/a MPO454854  
diameter diameter 2.385 km 0.512 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.258   0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249941 (2001 TZ167)          Discovered 2001-Oct-15 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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