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56915 (2000 QW206)
Classification: Main-belt Asteroid          SPK-ID: 2056915
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1653989565759516 3.9973e-08  
a 2.690631670322075 1.9524e-08 au
q 2.245603999520594 1.0948e-07 au
i 12.59419076625416 4.4791e-06 deg
node 1.533557740840936 2.1195e-05 deg
peri 262.4119728712914 3.2209e-05 deg
M 243.2851705272125 3.2003e-05 deg
tp 2459523.140836919869
(2021-Nov-04.64083692)
0.00014745 TDB
period 1612.054801785241
4.41
1.7546e-05
4.804e-08
d
yr
n .2233174701017139 2.4306e-09 deg/d
Q 3.135659341123557 2.2753e-08 au
  Orbit Determination Parameters
   # obs. used (total)      954  
   data-arc span      7710 days (21.11 yr)  
   first obs. used      1999-04-11  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50885  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:57:20  

Additional Information
 Earth MOID = 1.27295 au 
 Jupiter MOID = 2.0891 au 
 T_jup = 3.318 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457270.5 (2015-Sep-05.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1667140310618927 3.9892e-08  
q 2.241040418209188 1.0928e-07 au
tp 2457909.951233971676
(2017-Jun-05.45123397)
0.00013429 TDB
node 1.57201824922386 2.12e-05 deg
peri 262.2947485645446 3.2133e-05 deg
i 12.59694657840561 4.4805e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      954  
   data-arc span      7710 days (21.11 yr)  
   first obs. used      1999-04-11  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50885  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:57:20  

Additional Information
 Jupiter MOID = 2.0891 au 
 T_jup = 3.318 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.591392524793551E-15 -4.311828312608341E-15 2.320827879994946E-13 -1.5527963363676E-15 8.465520446418959E-14 5.130426882904599E-15
q -4.311828312608341E-15 1.194245197478837E-14 8.34726013737774E-13 9.760282680079571E-15 1.768869999061282E-14 -1.271150555380831E-14
tp 2.320827879994946E-13 8.34726013737774E-13 1.803485555037721E-8 5.970613218467555E-11 3.267165489107335E-9 1.262901264708201E-11
node -1.5527963363676E-15 9.760282680079571E-15 5.970613218467555E-11 4.494399271975656E-10 -4.273603060605426E-10 -2.190337285714396E-11
peri 8.465520446418959E-14 1.768869999061282E-14 3.267165489107335E-9 -4.273603060605426E-10 1.032509896549161E-9 2.379120691044665E-11
i 5.130426882904599E-15 -1.271150555380831E-14 1.262901264708201E-11 -2.190337285714396E-11 2.379120691044665E-11 2.007484572863031E-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 14.6   n/a MPO502533  

56915 (2000 QW206)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 QW206 = 1999 GJ53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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