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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1182773439859807 2.7416e-07  
a 2.565424577579225 3.5061e-08 au
q 2.261992972346798 7.2449e-07 au
i 12.52479496570502 7.876e-06 deg
node 241.8415807492674 4.3965e-05 deg
peri 301.6795837226027 5.9056e-05 deg
M 59.35222006043619 5.3355e-05 deg
tp 2458353.058937940654
(2018-Aug-22.55893794)
0.00021909 TDB
period 1500.850048248553
4.11
3.0768e-05
8.424e-08
d
yr
n .2398640693119936 4.9172e-09 deg/d
Q 2.868856182811652 3.9208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      7251 days (19.85 yr)  
   first obs. used      1998-03-31  
   last obs. used      2018-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64338  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:00:58  

Additional Information
 Earth MOID = 1.28843 au 
 Jupiter MOID = 2.19464 au 
 T_jup = 3.390 
[ 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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