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227984 (2007 JX1)
Classification: Main-belt Asteroid          SPK-ID: 2227984
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1095700674606021 4.5238e-08  
a 3.070115881403764 3.4734e-08 au
q 2.733723077166487 1.2786e-07 au
i 11.41142854642407 5.9772e-06 deg
node 64.61484700755123 3.1681e-05 deg
peri 225.0250458874979 4.8896e-05 deg
M 175.9456725362723 3.9698e-05 deg
tp 2458436.200576687924
(2018-Nov-13.70057669)
0.00021356 TDB
period 1964.855329539733
5.38
3.3344e-05
9.129e-08
d
yr
n .1832195961645328 3.1093e-09 deg/d
Q 3.40650868564104 3.854e-08 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      7255 days (19.86 yr)  
   first obs. used      2001-03-23  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5729  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:54  

Additional Information
 Earth MOID = 1.73103 au 
 Jupiter MOID = 1.74973 au 
 T_jup = 3.192 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457487.5 (2016-Apr-09.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1125992881941137 4.518e-08  
q 2.721549451773627 1.2816e-07 au
tp 2458436.772814240356
(2018-Nov-14.27281424)
0.00020879 TDB
node 64.69276047605197 3.1742e-05 deg
peri 225.2611182854701 4.8384e-05 deg
i 11.40630829042993 5.9773e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      7255 days (19.86 yr)  
   first obs. used      2001-03-23  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5729  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:54  

Additional Information
 Jupiter MOID = 1.74973 au 
 T_jup = 3.192 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.041225166659236E-15 -5.656227798478808E-15 2.941168675995064E-12 -6.59533316832264E-15 4.17360652160559E-13 1.511384298584954E-15
q -5.656227798478808E-15 1.642523188611768E-14 -8.095374819160316E-12 1.757130779009705E-14 -1.223726746445019E-12 -2.850488186514521E-15
tp 2.941168675995064E-12 -8.095374819160316E-12 4.359190366562237E-8 7.664700541950218E-12 7.658230400446691E-9 -1.927560422646662E-12
node -6.59533316832264E-15 1.757130779009705E-14 7.664700541950218E-12 1.007530360764929E-9 -9.856570388070938E-10 -9.540226019527085E-11
peri 4.17360652160559E-13 -1.223726746445019E-12 7.658230400446691E-9 -9.856570388070938E-10 2.340999485032925E-9 9.286662722172975E-11
i 1.511384298584954E-15 -2.850488186514521E-15 -1.927560422646662E-12 -9.540226019527085E-11 9.286662722172975E-11 3.572845647943065E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.17   n/a MPCxxxxx  

227984 (2007 JX1)          Discovered 2007-May-07 by CSS at Catalina
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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