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214409 (2005 NQ87)
Classification: Main-belt Asteroid          SPK-ID: 2214409
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07003972909399345 4.0664e-08  
a 2.92635162638177 2.4952e-08 au
q 2.721390751236223 1.2429e-07 au
i 2.590590809520604 4.4902e-06 deg
node 142.6013408144227 0.00012123 deg
peri 169.7064521491676 0.00012724 deg
M 339.6312461126614 3.8022e-05 deg
tp 2459103.954682098977
(2020-Sep-11.45468210)
0.00019324 TDB
period 1828.471479484209
5.01
2.3386e-05
6.403e-08
d
yr
n .1968857617082176 2.5182e-09 deg/d
Q 3.131312501527316 2.67e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      5943 days (16.27 yr)  
   first obs. used      2004-04-12  
   last obs. used      2020-07-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63141  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:48:34  

Additional Information
 Earth MOID = 1.70722 au 
 Jupiter MOID = 2.05348 au 
 T_jup = 3.273 
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Orbital Elements at Epoch 2457492.5 (2016-Apr-14.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06943107237086373 4.0531e-08  
q 2.721039197717594 1.235e-07 au
tp 2457286.727554588717
(2015-Sep-21.22755459)
0.0001952 TDB
node 142.6716585795963 0.0001214 deg
peri 171.4126843614426 0.00012758 deg
i 2.589152460633196 4.4877e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      5943 days (16.27 yr)  
   first obs. used      2004-04-12  
   last obs. used      2020-07-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63141  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:48:34  

Additional Information
 Jupiter MOID = 2.05348 au 
 T_jup = 3.273 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.642778710402874E-15 -4.919106296032996E-15 -2.34870681581584E-14 -2.625251429405892E-14 1.27321480630995E-14 -1.645977010153685E-16
q -4.919106296032996E-15 1.525184381482792E-14 -1.228932025672178E-13 7.965114246719848E-14 -6.428764565672074E-14 8.960031915547865E-16
tp -2.34870681581584E-14 -1.228932025672178E-13 3.810475738752668E-8 -1.72909250687371E-11 7.701812212504406E-9 -2.927933322148303E-12
node -2.625251429405892E-14 7.965114246719848E-14 -1.72909250687371E-11 1.473897793099001E-8 -1.472642076404554E-8 -2.148612568064677E-12
peri 1.27321480630995E-14 -6.428764565672074E-14 7.701812212504406E-9 -1.472642076404554E-8 1.627633328277977E-8 1.57476861614386E-12
i -1.645977010153685E-16 8.960031915547865E-16 -2.927933322148303E-12 -2.148612568064677E-12 1.57476861614386E-12 2.013958583546269E-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 MPO433401  

214409 (2005 NQ87)          Discovered 2005-Jul-04 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2005 NQ87 = 2006 SV360 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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