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215427 (2002 JF46)
Classification: Main-belt Asteroid          SPK-ID: 2215427
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1001492936995024 4.1845e-08  
a 2.288906638692708 1.0181e-08 au
q 2.059674255483531 9.2926e-08 au
i 7.484497584845307 5.2379e-06 deg
node 34.76112833109482 3.5446e-05 deg
peri 243.9115589706125 4.6938e-05 deg
M 27.1646825966456 2.9248e-05 deg
tp 2458905.057308243193
(2020-Feb-25.55730824)
0.00010285 TDB
period 1264.854426706734
3.46
8.439e-06
2.31e-08
d
yr
n .2846177333919144 1.8989e-09 deg/d
Q 2.518139021901885 1.1201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      6791 days (18.59 yr)  
   first obs. used      2002-04-08  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58415  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:26:36  

Additional Information
 Earth MOID = 1.0565 au 
 Jupiter MOID = 2.57839 au 
 T_jup = 3.582 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457649.5 (2016-Sep-18.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09943794935976494 4.1821e-08  
q 2.060925875801539 9.2789e-08 au
tp 2457640.890150134293
(2016-Sep-09.39015013)
0.0001053 TDB
node 34.79219178091022 3.5425e-05 deg
peri 244.044191820797 4.707e-05 deg
i 7.487059929379131 5.2391e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      6791 days (18.59 yr)  
   first obs. used      2002-04-08  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58415  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:26:36  

Additional Information
 Jupiter MOID = 2.57839 au 
 T_jup = 3.582 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.748968172056702E-15 -3.863981810766394E-15 6.112702029503044E-14 -1.649309507598814E-14 -5.083321966937371E-14 -1.391724660364909E-15
q -3.863981810766394E-15 8.609742678822375E-15 -3.675078691588142E-13 3.765178540775098E-14 4.320812133245409E-14 3.260049668048492E-15
tp 6.112702029503044E-14 -3.675078691588142E-13 1.108875122049387E-8 -2.260533631879087E-11 3.279646408429683E-9 -1.710004801930333E-11
node -1.649309507598814E-14 3.765178540775098E-14 -2.260533631879087E-11 1.25494478026695E-9 -1.249478759723991E-9 -7.381343427587867E-11
peri -5.083321966937371E-14 4.320812133245409E-14 3.279646408429683E-9 -1.249478759723991E-9 2.215544652740349E-9 6.825124656206414E-11
i -1.391724660364909E-15 3.260049668048492E-15 -1.710004801930333E-11 -7.381343427587867E-11 6.825124656206414E-11 2.74481746748176E-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 16.8   n/a MPO475766  

215427 (2002 JF46)          Discovered 2002-May-09 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2002 JF46 = 2002 GX90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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