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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1200013766830698 3.6742e-08  
a 2.737943686118693 1.2331e-08 au
q 2.409386674503732 1.0275e-07 au
i 5.859307894157912 4.9475e-06 deg
node 20.25798608173686 3.3098e-05 deg
peri 47.39696160281741 3.8395e-05 deg
M 18.32821234991205 1.8488e-05 deg
tp 2458916.253318859680
(2020-Mar-07.75331886)
8.4908e-05 TDB
period 1654.760684320677
4.53
1.1179e-05
3.061e-08
d
yr
n .2175541172878357 1.4697e-09 deg/d
Q 3.066500697733656 1.381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      865  
   data-arc span      6953 days (19.04 yr)  
   first obs. used      2001-10-12  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50434  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:26:27  

Additional Information
 Earth MOID = 1.42756 au 
 Jupiter MOID = 2.23211 au 
 T_jup = 3.333 
[ 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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