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180158 (2003 GT53)
Classification: Main-belt Asteroid          SPK-ID: 2180158
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1669753588800074 5.2044e-08  
a 3.139486531816113 2.678e-08 au
q 2.615269641467167 1.7355e-07 au
i 7.42812907369929 6.1111e-06 deg
node 157.4265410432297 5.0454e-05 deg
peri 129.3014803620117 5.5806e-05 deg
M 350.6946405231083 2.3128e-05 deg
tp 2459253.019068862089
(2021-Feb-07.51906886)
0.00013057 TDB
period 2031.825297808647
5.56
2.5997e-05
7.118e-08
d
yr
n .1771805875181617 2.267e-09 deg/d
Q 3.663703422165058 3.1251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      6290 days (17.22 yr)  
   first obs. used      2003-04-03  
   last obs. used      2020-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55429  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:22  

Additional Information
 Earth MOID = 1.60508 au 
 Jupiter MOID = 1.58554 au 
 T_jup = 3.176 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457597.5 (2016-Jul-28.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1653695263393319 5.2027e-08  
q 2.621318597803384 1.7361e-07 au
tp 2457221.293308126056
(2015-Jul-17.79330813)
0.00013257 TDB
node 157.4582599162653 5.0468e-05 deg
peri 129.2701420619134 5.5919e-05 deg
i 7.42550057096993 6.1103e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      6290 days (17.22 yr)  
   first obs. used      2003-04-03  
   last obs. used      2020-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55429  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:22  

Additional Information
 Jupiter MOID = 1.58554 au 
 T_jup = 3.176 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.706801987653057E-15 -8.967737477852551E-15 -9.037078302575507E-13 -1.567809644777515E-15 -2.063736811783687E-14 -6.376517984986051E-15
q -8.967737477852551E-15 3.014156930815662E-14 2.47575659870149E-12 1.423470974506894E-14 -1.47574870490033E-14 2.33938470387323E-14
tp -9.037078302575507E-13 2.47575659870149E-12 1.757428437685523E-8 -9.311493842953338E-12 3.248374261292876E-9 2.248824604811191E-11
node -1.567809644777515E-15 1.423470974506894E-14 -9.311493842953338E-12 2.547028705241597E-9 -2.526386315757645E-9 1.614394046274411E-10
peri -2.063736811783687E-14 -1.47574870490033E-14 3.248374261292876E-9 -2.526386315757645E-9 3.126914404760974E-9 -1.56002444966405E-10
i -6.376517984986051E-15 2.33938470387323E-14 2.248824604811191E-11 1.614394046274411E-10 -1.56002444966405E-10 3.73360476135243E-11

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 15.50   n/a E2021B55  
diameter diameter 5.120 km 0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

180158 (2003 GT53)          Discovered 2003-Apr-03 by LONEOS at Anderson Mesa
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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