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357655 (2005 JL58)
Classification: Main-belt Asteroid          SPK-ID: 2357655
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08020716286483805 4.8062e-08  
a 2.578067673783056 2.0195e-08 au
q 2.371288179995365 1.2218e-07 au
i 8.442705091916128 5.4918e-06 deg
node 84.57012172231623 3.2025e-05 deg
peri 161.5590444829438 4.6229e-05 deg
M 212.7908776929685 3.6745e-05 deg
tp 2459618.761380704382
(2022-Feb-08.26138070)
0.00015785 TDB
period 1511.958590374301
4.14
1.7766e-05
4.864e-08
d
yr
n .238101759063969 2.7977e-09 deg/d
Q 2.784847167570748 2.1815e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      8064 days (22.08 yr)  
   first obs. used      1998-09-25  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58317  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:26:47  

Additional Information
 Earth MOID = 1.35882 au 
 Jupiter MOID = 2.23837 au 
 T_jup = 3.406 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457676.5 (2016-Oct-15.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08119674655147457 4.7926e-08  
q 2.367885065987001 1.2197e-07 au
tp 2458108.126481397117
(2017-Dec-20.62648140)
0.00014832 TDB
node 84.61221355957038 3.2054e-05 deg
peri 161.8602740229996 4.604e-05 deg
i 8.440259149613064 5.4897e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      8064 days (22.08 yr)  
   first obs. used      1998-09-25  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58317  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:26:47  

Additional Information
 Jupiter MOID = 2.23837 au 
 T_jup = 3.406 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.296942126484767E-15 -5.780030907067206E-15 3.758417427537142E-13 5.229667911578057E-15 5.279972982908708E-14 -1.792498704211853E-16
q -5.780030907067206E-15 1.48772704843121E-14 1.504534558196262E-13 -1.14760137779217E-14 8.718287756833175E-14 1.561773336707081E-15
tp 3.758417427537142E-13 1.504534558196262E-13 2.199749547593517E-8 4.491361166725263E-11 4.91763101544106E-9 9.809633083151931E-12
node 5.229667911578057E-15 -1.14760137779217E-14 4.491361166725263E-11 1.027458592698199E-9 -1.005707038449149E-9 -1.672050933728474E-11
peri 5.279972982908708E-14 8.718287756833175E-14 4.91763101544106E-9 -1.005707038449149E-9 2.119668415665486E-9 1.869732603234318E-11
i -1.792498704211853E-16 1.561773336707081E-15 9.809633083151931E-12 -1.672050933728474E-11 1.869732603234318E-11 3.013729114222028E-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 16.2   n/a MPO455582  

357655 (2005 JL58)          Discovered 2005-May-07 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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