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175273 (2005 JN158)
Classification: Main-belt Asteroid          SPK-ID: 2175273
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08871188306969749 5.0744e-08  
a 2.236119467858416 1.1393e-08 au
q 2.037749099095886 1.142e-07 au
i 6.796753566623332 4.128e-06 deg
node 127.7765711221132 4.6736e-05 deg
peri 88.04089219041433 5.283e-05 deg
M 251.7911924388188 2.5614e-05 deg
tp 2459567.614079894189
(2021-Dec-19.11407989)
8.8038e-05 TDB
period 1221.352233155182
3.34
9.3339e-06
2.555e-08
d
yr
n .2947552640649729 2.2526e-09 deg/d
Q 2.434489836620946 1.2403e-08 au
  Orbit Determination Parameters
   # obs. used (total)      346  
   data-arc span      9420 days (25.79 yr)  
   first obs. used      1995-06-03  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61785  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:04:07  

Additional Information
 Earth MOID = 1.04336 au 
 Jupiter MOID = 2.54863 au 
 T_jup = 3.624 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457265.5 (2015-Aug-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08850139874259801 5.0841e-08  
q 2.037931277997899 1.1436e-07 au
tp 2457125.860093176382
(2015-Apr-13.36009318)
8.2119e-05 TDB
node 127.8138831066683 4.6759e-05 deg
peri 88.21590921170919 5.2863e-05 deg
i 6.795314818732921 4.1272e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      346  
   data-arc span      9420 days (25.79 yr)  
   first obs. used      1995-06-03  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61785  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:04:07  

Additional Information
 Jupiter MOID = 2.54863 au 
 T_jup = 3.624 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.58483128623665E-15 -5.790184116545252E-15 6.530565852057479E-15 -6.173682743689551E-15 3.690086206482773E-14 -5.587342901398212E-15
q -5.790184116545252E-15 1.307827978040613E-14 1.710202393898464E-13 1.326140751120959E-14 -2.380656951647785E-14 1.27545268253737E-14
tp 6.530565852057479E-15 1.710202393898464E-13 6.743487772542513E-9 2.87802909786697E-11 2.056326810921471E-9 6.077035546131345E-13
node -6.173682743689551E-15 1.326140751120959E-14 2.87802909786697E-11 2.186368454796569E-9 -2.162042730158236E-9 9.922885332501331E-12
peri 3.690086206482773E-14 -2.380656951647785E-14 2.056326810921471E-9 -2.162042730158236E-9 2.794506513874828E-9 -9.756505048729602E-12
i -5.587342901398212E-15 1.27545268253737E-14 6.077035546131345E-13 9.922885332501331E-12 -9.756505048729602E-12 1.703357417006893E-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 17.34   n/a MPCxxxxx  

175273 (2005 JN158)          Discovered 2005-May-06 by CSS at Catalina
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 2005 JN158 = 1995 MT7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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