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129932 (1999 TB148)
Classification: Main-belt Asteroid          SPK-ID: 2129932
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2166264760671725 3.6449e-08  
a 2.369800725812249 8.5663e-09 au
q 1.856439145598114 8.7051e-08 au
i 3.778239351041219 3.5181e-06 deg
node 244.1541400110466 7.1854e-05 deg
peri 43.71876474163033 7.2378e-05 deg
M 295.0075333246636 9.2288e-06 deg
tp 2459241.061813179962
(2021-Jan-26.56181318)
3.4534e-05 TDB
period 1332.496782702516
3.65
7.2251e-06
1.978e-08
d
yr
n .2701695078541673 1.4649e-09 deg/d
Q 2.883162306026384 1.0422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      10012 days (27.41 yr)  
   first obs. used      1992-11-27  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56109  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:48:21  

Additional Information
 Earth MOID = .842331 au 
 Jupiter MOID = 2.29264 au 
 T_jup = 3.511 
[ 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 16.3   n/a MPO266435  
diameter diameter 3.198 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129932 (1999 TB148)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 1999 TB148 = 2002 GE24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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