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243648 (1999 TX176)
Classification: Main-belt Asteroid          SPK-ID: 2243648
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2313961473189923 6.1443e-08  
a 2.386279229269285 1.7712e-08 au
q 1.834103409189038 1.505e-07 au
i 5.579150754114128 6.6553e-06 deg
node 17.7839224214313 5.7747e-05 deg
peri 340.4691970757752 5.9522e-05 deg
M 127.9903506468654 1.7927e-05 deg
tp 2458121.809237752738
(2018-Jan-03.30923775)
6.3046e-05 TDB
period 1346.419269406345
3.69
1.4991e-05
4.104e-08
d
yr
n .2673758525148923 2.9769e-09 deg/d
Q 2.938455049349532 2.1811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      7058 days (19.32 yr)  
   first obs. used      1999-10-10  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51867  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:35:07  

Additional Information
 Earth MOID = .830896 au 
 Jupiter MOID = 2.50878 au 
 T_jup = 3.492 
[ show covariance matrix ]

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 16.7   n/a MPO413139  
diameter diameter 2.561 km 0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243648 (1999 TX176)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 1999 TX176 = 2006 OG19 = 2008 AG97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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