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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07003972749296128 4.0871e-08  
a 2.926351617078019 3.0296e-08 au
q 2.721390747269288 1.2437e-07 au
i 2.590588856966514 4.653e-06 deg
node 142.6012199449781 0.00014299 deg
peri 169.7065578440595 0.00015074 deg
M 339.6312632167077 4.9465e-05 deg
tp 2459103.954594732660
(2020-Sep-11.45459473)
0.00025192 TDB
period 1828.471470764318
5.01
2.8394e-05
7.774e-08
d
yr
n .1968857626471561 3.0575e-09 deg/d
Q 3.13131248688675 3.2418e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      5507 days (15.08 yr)  
   first obs. used      2004-04-12  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:10:21  

Additional Information
 Earth MOID = 1.70722 au 
 Jupiter MOID = 2.05348 au 
 T_jup = 3.273 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457243.5 (2015-Aug-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06936186018361673 4.0837e-08  
q 2.721143482440733 1.2352e-07 au
tp 2457287.096786286442
(2015-Sep-21.59678629)
0.00024446 TDB
node 142.6717237743498 0.0001432 deg
peri 171.4978806031219 0.00015114 deg
i 2.589092632624354 4.651e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      5507 days (15.08 yr)  
   first obs. used      2004-04-12  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:10:21  

Additional Information
 Jupiter MOID = 2.05348 au 
 T_jup = 3.273 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.667688502024302E-15 -4.91553553818916E-15 6.996002335393144E-13 -2.040199351254179E-14 1.449016950735418E-13 -4.500471892241368E-17
q -4.91553553818916E-15 1.525625200078865E-14 2.370032096703093E-14 6.229496624106657E-14 -1.917291293907401E-14 5.985526915138691E-16
tp 6.996002335393144E-13 2.370032096703093E-14 5.976008486673865E-8 -7.119697675849896E-11 1.188705363210911E-8 -3.267334648002572E-12
node -2.040199351254179E-14 6.229496624106657E-14 -7.119697675849896E-11 2.05069420662562E-8 -2.049905454878994E-8 8.91335697933089E-11
peri 1.449016950735418E-13 -1.917291293907401E-14 1.188705363210911E-8 -2.049905454878994E-8 2.284182201935133E-8 -8.968390302691096E-11
i -4.500471892241368E-17 5.985526915138691E-16 -3.267334648002572E-12 8.91335697933089E-11 -8.968390302691096E-11 2.163215575266518E-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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