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146597 (2001 TA160)
Classification: Main-belt Asteroid          SPK-ID: 2146597
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1912946815417887 3.0181e-08  
a 2.780471731658425 1.7509e-08 au
q 2.248582277214881 8.7063e-08 au
i 11.38714756788726 3.6898e-06 deg
node 123.8329893911184 1.9903e-05 deg
peri 349.299651387814 2.2663e-05 deg
M 302.7648013355093 1.2641e-05 deg
tp 2459269.738304405897
(2021-Feb-24.23830441)
6.0943e-05 TDB
period 1693.464718350956
4.64
1.5996e-05
4.379e-08
d
yr
n .2125819310546706 2.008e-09 deg/d
Q 3.31236118610197 2.0858e-08 au
  Orbit Determination Parameters
   # obs. used (total)      723  
   data-arc span      8336 days (22.82 yr)  
   first obs. used      1997-12-27  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5499  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:26:31  

Additional Information
 Earth MOID = 1.26599 au 
 Jupiter MOID = 1.8021 au 
 T_jup = 3.278 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457081.5 (2015-Feb-28.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1892253655710056 3.031e-08  
q 2.256037376717003 8.7362e-08 au
tp 2457576.212694965326
(2016-Jul-06.71269497)
5.3797e-05 TDB
node 123.951861533463 1.9906e-05 deg
peri 349.327350892295 2.2731e-05 deg
i 11.38140096244597 3.6895e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      723  
   data-arc span      8336 days (22.82 yr)  
   first obs. used      1997-12-27  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5499  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:26:31  

Additional Information
 Jupiter MOID = 1.8021 au 
 T_jup = 3.278 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.187069811093235E-16 -2.612892920685863E-15 1.609166697106442E-13 -2.10767983824595E-15 6.130160617458294E-14 -6.772684747814036E-16
q -2.612892920685863E-15 7.632125024931585E-15 -1.66024180457645E-13 5.846694733349644E-15 -1.295649180374783E-13 2.821424636819653E-15
tp 1.609166697106442E-13 -1.66024180457645E-13 2.894154844226778E-9 7.364344728158146E-12 6.055068447807983E-10 3.180964549582608E-12
node -2.10767983824595E-15 5.846694733349644E-15 7.364344728158146E-12 3.962639115741665E-10 -3.868641901565697E-10 1.668218475083074E-11
peri 6.130160617458294E-14 -1.295649180374783E-13 6.055068447807983E-10 -3.868641901565697E-10 5.167113117339908E-10 -1.575464097143295E-11
i -6.772684747814036E-16 2.821424636819653E-15 3.180964549582608E-12 1.668218475083074E-11 -1.575464097143295E-11 1.361256634140367E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO493834  
diameter diameter 6.166 km 0.152 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146597 (2001 TA160)          Discovered 2001-Oct-15 by NEAT at Palomar
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 TA160 = 2003 DF22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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