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58553 (1997 GK43)
Classification: Main-belt Asteroid          SPK-ID: 2058553
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1611389427041854 4.9374e-08  
a 3.139520542458985 2.5409e-08 au
q 2.633621521649073 1.6482e-07 au
i 19.04445329463819 5.3185e-06 deg
node 204.8097510170852 1.3019e-05 deg
peri 3.658708158522566 1.8998e-05 deg
M 54.85411328228337 1.2827e-05 deg
tp 2458690.900593990990
(2019-Jul-26.40059399)
7.1965e-05 TDB
period 2031.858314611412
5.56
2.4667e-05
6.753e-08
d
yr
n .1771777084116464 2.1509e-09 deg/d
Q 3.645419563268896 2.9503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      822  
   data-arc span      8096 days (22.17 yr)  
   first obs. used      1997-04-02  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55569  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:31:50  

Additional Information
 Earth MOID = 1.62951 au 
 Jupiter MOID = 1.31694 au 
 T_jup = 3.107 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457004.5 (2014-Dec-13.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1598136220298702 4.9286e-08  
q 2.636678824031521 1.6423e-07 au
tp 2456657.590019549797
(2013-Dec-31.09001955)
7.4562e-05 TDB
node 204.8712067228047 1.3013e-05 deg
peri 3.076152545512196 1.9125e-05 deg
i 19.04972964939889 5.3195e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      822  
   data-arc span      8096 days (22.17 yr)  
   first obs. used      1997-04-02  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55569  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:31:50  

Additional Information
 Jupiter MOID = 1.31694 au 
 T_jup = 3.107 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.429098586315737E-15 -8.035920617870516E-15 1.068707844098767E-12 5.126523661800863E-15 1.988201473047511E-13 -8.422346100036702E-15
q -8.035920617870516E-15 2.697080112171011E-14 -3.728886127344667E-12 -1.460844111079252E-14 -6.824038884809597E-13 3.08163951838441E-14
tp 1.068707844098767E-12 -3.728886127344667E-12 5.559465996556582E-9 1.304795232110638E-12 1.06571433828854E-9 -5.667738661285252E-12
node 5.126523661800863E-15 -1.460844111079252E-14 1.304795232110638E-12 1.693274823958496E-10 -1.592315879754185E-10 1.557841707786341E-11
peri 1.988201473047511E-13 -6.824038884809597E-13 1.06571433828854E-9 -1.592315879754185E-10 3.657747236341788E-10 -1.561099730556936E-11
i -8.422346100036702E-15 3.08163951838441E-14 -5.667738661285252E-12 1.557841707786341E-11 -1.561099730556936E-11 2.829743061128472E-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 14.2   n/a MPO474465  

58553 (1997 GK43)          Discovered 1997-Apr-02 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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