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JPL Small-Body Database Browser
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172113 (2002 GA93)
Classification: Main-belt Asteroid          SPK-ID: 2172113
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1871214356089448 5.2231e-08  
a 2.277247387694536 1.015e-08 au
q 1.851125587272415 1.1608e-07 au
i 5.591652875554389 4.5673e-06 deg
node 221.5474417782939 3.8576e-05 deg
peri 156.0143266883892 3.9884e-05 deg
M 282.4844435559615 9.8755e-06 deg
tp 2459270.771414070130
(2021-Feb-25.27141407)
3.513e-05 TDB
period 1255.202355871492
3.44
8.3919e-06
2.298e-08
d
yr
n .2868063450614309 1.9175e-09 deg/d
Q 2.703369188116657 1.2049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      748  
   data-arc span      6787 days (18.58 yr)  
   first obs. used      2000-11-01  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5348  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:43:48  

Additional Information
 Earth MOID = .854923 au 
 Jupiter MOID = 2.76463 au 
 T_jup = 3.578 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457006.5 (2014-Dec-15.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1865251400342127 5.1939e-08  
q 1.852235822847848 1.1515e-07 au
tp 2456761.968813331810
(2014-Apr-14.46881333)
3.2702e-05 TDB
node 221.6564963962201 3.8601e-05 deg
peri 156.0843252501811 3.9929e-05 deg
i 5.589184267398814 4.5656e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      748  
   data-arc span      6787 days (18.58 yr)  
   first obs. used      2000-11-01  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5348  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:43:48  

Additional Information
 Jupiter MOID = 2.76463 au 
 T_jup = 3.578 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.69769569229256E-15 -5.967476366172241E-15 -2.32356600544987E-13 -5.064776579661768E-15 -1.537514303014542E-13 -3.90457289032202E-16
q -5.967476366172241E-15 1.325938292220313E-14 5.020752199136126E-13 1.061312362702249E-14 3.406650978636403E-13 8.757125883324291E-16
tp -2.32356600544987E-13 5.020752199136126E-13 1.069421754360822E-9 5.247742097866282E-12 3.403667339361821E-10 -1.734014489593855E-12
node -5.064776579661768E-15 1.061312362702249E-14 5.247742097866282E-12 1.490057329536419E-9 -1.480565901419191E-9 -3.640678268582489E-11
peri -1.537514303014542E-13 3.406650978636403E-13 3.403667339361821E-10 -1.480565901419191E-9 1.594309334766469E-9 3.564803238486099E-11
i -3.90457289032202E-16 8.757125883324291E-16 -1.734014489593855E-12 -3.640678268582489E-11 3.564803238486099E-11 2.084494738386431E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO436855  
diameter diameter 2.320 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.157   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

172113 (2002 GA93)          Discovered 2002-Apr-09 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

Alternate Designations
 2002 GA93 = 2003 MQ6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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