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JPL Small-Body Database Browser
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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 
[ 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 14.2   n/a MPO474465  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1916-Nov-21 14:02 00:03 Jupiter 1.35263223656015 1.35263080768834 1.35263366555275 4.77236463625731 4.6392949892814 2421189.085066221 2.71500459587789 701.958233655237 26.916332924368 84.5841336869402 3243245.2016562 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 12:32:02 2020-Feb-23 12:32
1927-Jun-25 14:52 00:03 Jupiter 1.79399396351626 1.79398999767914 1.79399792935889 4.38540625251048 4.27638878974503 2425057.119097232 3.3367752616897 265.150828369568 96.3108937524372 -43.1393152930337 2927776.42803795 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 12:32:02 2020-Feb-23 12:32
2000-Mar-29 18:26 < 00:01 Jupiter 1.47990432872624 1.47990351735342 1.47990514009956 4.74659427871661 4.62444139641603 2451633.268119591 0.571655838648332 134.672318283622 38.1427015770814 83.8787260748794 3105737.28226553 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 12:32:02 2020-Feb-23 12:32
2010-Nov-30 09:35 < 00:01 Jupiter 1.53762527611437 1.5376246462867 1.53762590594247 4.6873586027686 4.56832600997938 2455530.899007687 0.355125686647344 115.767733642193 28.9472558471438 -84.8155949940296 3042446.74108138 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 12:32:02 2020-Feb-23 12:32
2083-Aug-26 11:28 00:02 Jupiter 1.71628818223235 1.71628513581593 1.71629122865249 4.59700168985495 4.48836101144117 2482097.977984819 2.36722539559198 215.695120837722 88.5249996373525 50.2544174802766 2726174.3050069 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 12:32:02 2020-Feb-23 12:32
2094-Apr-14 07:44 00:02 Jupiter 1.37333221958445 1.37333071678703 1.37333372246946 4.76394960521426 4.63267599827646 2485981.822108906 2.23507942110522 586.778436586125 22.3723310374626 -82.9508069051217 3179015.3202858 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 12:32:02 2020-Feb-23 12:32
2167-Jan-28 14:17 00:06 Jupiter 1.95517482799074 1.95516780841636 1.95518184757135 4.20496672060699 4.10064670584307 2512568.094874873 6.26832063639713 397.40489424975 143.962556959344 -24.1305949815235 2435468.94449844 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 12:32:02 2020-Feb-23 12:32
2177-Aug-06 20:27 00:04 Jupiter 1.31587558490486 1.31587506437637 1.31587610559634 4.77745201599588 4.64076047579941 2516411.352003182 4.45600103298571 1243.71004154165 20.4652503925596 -89.2701998728255 3227844.72609992 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 12:32:02 2020-Feb-23 12:32
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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