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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1097412255622788 4.5218e-08  
a 3.069517500940371 3.4677e-08 au
q 2.732664888502311 1.2776e-07 au
i 11.41298502722522 5.9781e-06 deg
node 64.61894159153594 3.1676e-05 deg
peri 224.9456120149871 4.8856e-05 deg
M 140.1147326641177 3.9516e-05 deg
tp 2458435.986956461887
(2018-Nov-13.48695646)
0.00021322 TDB
period 1964.280917792478
5.38
3.3287e-05
9.113e-08
d
yr
n .1832731747985312 3.1058e-09 deg/d
Q 3.406370113378431 3.8483e-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 = 1.72832 au 
 Jupiter MOID = 1.75086 au 
 T_jup = 3.192 
[ show covariance matrix ]

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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