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233782 (2008 TP172)
Classification: Main-belt Asteroid          SPK-ID: 2233782
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1189420261030777 1.4493e-07  
a 2.56341777299117 2.3078e-08 au
q 2.258519669322961 3.7571e-07 au
i 12.52157531026285 6.634e-06 deg
node 241.8180636290132 3.8894e-05 deg
peri 301.3360045833421 5.1673e-05 deg
M 155.6829681452714 4.0854e-05 deg
tp 2458352.214787015891
(2018-Aug-21.71478702)
0.00016528 TDB
period 1499.089331702004
4.10
2.0244e-05
5.543e-08
d
yr
n .2401457954418707 3.2429e-09 deg/d
Q 2.868315876659379 2.5823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      8242 days (22.57 yr)  
   first obs. used      1998-03-31  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57104  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 01:51:32  

Additional Information
 Earth MOID = 1.28502 au 
 Jupiter MOID = 2.19511 au 
 T_jup = 3.391 
[ 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 16.0   n/a MPO437098  
diameter diameter 1.796 km 0.458 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.218   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233782 (2008 TP172)          Discovered 2008-Oct-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2008 TP172 = 2002 JM100 = 2006 DM204 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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