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347053 (2010 ET137)
Classification: Main-belt Asteroid          SPK-ID: 2347053
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1541052146267226 9.2745e-08  
a 2.618138558503492 2.1664e-08 au
q 2.214669754022813 2.4628e-07 au
i 12.28457306911957 1.0337e-05 deg
node 11.39207328850408 3.1156e-05 deg
peri 115.6590415775999 5.3834e-05 deg
M 200.0196313718106 3.6824e-05 deg
tp 2459688.124844010164
(2022-Apr-18.62484401)
0.00015825 TDB
period 1547.345752271508
4.24
1.9206e-05
5.258e-08
d
yr
n .2326564696167737 2.8878e-09 deg/d
Q 3.02160736298417 2.5003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      7698 days (21.08 yr)  
   first obs. used      1997-03-12  
   last obs. used      2018-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61891  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:14:45  

Additional Information
 Earth MOID = 1.25932 au 
 Jupiter MOID = 2.0825 au 
 T_jup = 3.357 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456751.5 (2014-Apr-04.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .153252748347399 9.111e-08  
q 2.216700612677835 2.4062e-07 au
tp 2456589.304424580783
(2013-Oct-23.80442458)
0.00016334 TDB
node 11.58780950606539 3.1135e-05 deg
peri 114.8238229706651 5.4596e-05 deg
i 12.29263619687284 1.0337e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      7698 days (21.08 yr)  
   first obs. used      1997-03-12  
   last obs. used      2018-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61891  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:14:45  

Additional Information
 Jupiter MOID = 2.0825 au 
 T_jup = 3.357 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.301063952802122E-15 -2.186368148894312E-14 1.045152207161333E-11 1.323999439211088E-14 2.895153391671043E-12 -8.118217810244181E-14
q -2.186368148894312E-14 5.789963341770244E-14 -2.773113533854886E-11 -3.485116414764185E-14 -7.669330266318316E-12 2.138676511095802E-13
tp 1.045152207161333E-11 -2.773113533854886E-11 2.668006185620298E-8 4.115604927967042E-12 7.355686365751444E-9 -1.07143569390497E-10
node 1.323999439211088E-14 -3.485116414764185E-14 4.115604927967042E-12 9.693897103861935E-10 -9.450189863006777E-10 -1.055017154063867E-10
peri 2.895153391671043E-12 -7.669330266318316E-12 7.355686365751444E-9 -9.450189863006777E-10 2.980746685766587E-9 7.357807824046225E-11
i -8.118217810244181E-14 2.138676511095802E-13 -1.07143569390497E-10 -1.055017154063867E-10 7.357807824046225E-11 1.06847442278958E-10

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 17.0   n/a MPO437469  
diameter diameter 2.098 km 0.420 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

347053 (2010 ET137)          Discovered 2010-Mar-12 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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