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120167 (2003 HT47)
Classification: Main-belt Asteroid          SPK-ID: 2120167
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09842395437741622 5.333e-08  
a 3.088517475093024 3.5541e-08 au
q 2.784533372030616 1.7861e-07 au
i 17.00168101212225 6.5679e-06 deg
node 51.9098104166504 1.8545e-05 deg
peri 258.3245154925119 3.9428e-05 deg
M 340.2202585603869 3.7022e-05 deg
tp 2459109.428526968913
(2020-Sep-16.92852697)
0.00020463 TDB
period 1982.547134325709
5.43
3.4221e-05
9.369e-08
d
yr
n .181584585691296 3.1343e-09 deg/d
Q 3.392501578155433 3.9039e-08 au
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      8928 days (24.44 yr)  
   first obs. used      1994-11-29  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59663  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:57:45  

Additional Information
 Earth MOID = 1.83157 au 
 Jupiter MOID = 1.8765 au 
 T_jup = 3.151 
[ 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 14.9   n/a MPO436580  
diameter diameter 5.395 km 0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120167 (2003 HT47)          Discovered 2003-Apr-29 by NEAT at Haleakala
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2003 HT47 = 2002 DJ17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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