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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 ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09996051232175725 4.1779e-08  
a 2.288160231739957 1.0121e-08 au
q 2.05943456270096 9.2668e-08 au
i 7.485240409842359 5.2386e-06 deg
node 34.75135678679654 3.5121e-05 deg
peri 243.7784769589075 4.6704e-05 deg
M 84.24993802763336 2.9259e-05 deg
tp 2458904.633927881001
(2020-Feb-25.13392788)
0.00010302 TDB
period 1264.235778166444
3.46
8.388e-06
2.297e-08
d
yr
n .2847570099005724 1.8893e-09 deg/d
Q 2.516885900778954 1.1133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      370  
   data-arc span      6826 days (18.69 yr)  
   first obs. used      2002-04-08  
   last obs. used      2020-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58317  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:46:15  

Additional Information
 Earth MOID = 1.05444 au 
 Jupiter MOID = 2.57791 au 
 T_jup = 3.582 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457702.5 (2016-Nov-10.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09945682715027161 4.1739e-08  
q 2.060931945600509 9.2565e-08 au
tp 2457640.919099630482
(2016-Sep-09.41909963)
0.00010527 TDB
node 34.79202695430932 3.5102e-05 deg
peri 244.054382372296 4.6794e-05 deg
i 7.487055252391934 5.239e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      370  
   data-arc span      6826 days (18.69 yr)  
   first obs. used      2002-04-08  
   last obs. used      2020-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58317  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:46:15  

Additional Information
 Jupiter MOID = 2.57791 au 
 T_jup = 3.582 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.742163117351485E-15 -3.847192453467222E-15 5.745578126739975E-14 -1.580606281559852E-14 -5.3170900045568E-14 -1.386716464161526E-15
q -3.847192453467222E-15 8.568223211513473E-15 -3.590378988169568E-13 3.595869433218731E-14 4.885905703626121E-14 3.247062662334427E-15
tp 5.745578126739975E-14 -3.590378988169568E-13 1.108224440402556E-8 -1.803692113529342E-11 3.27282890118769E-9 -1.706335874745147E-11
node -1.580606281559852E-14 3.595869433218731E-14 -1.803692113529342E-11 1.232137423344608E-9 -1.225531037114539E-9 -7.397359245548542E-11
peri -5.3170900045568E-14 4.885905703626121E-14 3.27282890118769E-9 -1.225531037114539E-9 2.189639970601484E-9 6.842107793842826E-11
i -1.386716464161526E-15 3.247062662334427E-15 -1.706335874745147E-11 -7.397359245548542E-11 6.842107793842826E-11 2.744709366230856E-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 16.83   n/a E2021B55  

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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