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146602 (2001 TW188)
Classification: Main-belt Asteroid          SPK-ID: 2146602
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1197445920117115 3.7449e-08  
a 2.737053968459886 1.2765e-08 au
q 2.409306557692621 1.049e-07 au
i 5.860198691189645 5.078e-06 deg
node 20.2616832713538 3.4059e-05 deg
peri 47.48356253983366 3.9329e-05 deg
M 291.1990506319376 1.8921e-05 deg
tp 2458916.593378445961
(2020-Mar-08.09337845)
8.7285e-05 TDB
period 1653.954157402501
4.53
1.1571e-05
3.168e-08
d
yr
n .2176602044190706 1.5227e-09 deg/d
Q 3.064801379227151 1.4294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      825  
   data-arc span      6620 days (18.12 yr)  
   first obs. used      2001-10-12  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50964  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:00:13  

Additional Information
 Earth MOID = 1.42722 au 
 Jupiter MOID = 2.23384 au 
 T_jup = 3.334 
[ 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 15.2   n/a MPO453931  
diameter diameter 4.016 km 0.170 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.100   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146602 (2001 TW188)          Discovered 2001-Oct-14 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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