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JPL Small-Body Database Browser
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214122 (2004 XJ49)
Classification: Main-belt Asteroid          SPK-ID: 2214122
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1084512966270299 6.742e-08  
a 2.193993415543259 1.968e-08 au
q 1.956051984836427 1.5931e-07 au
i 3.186930113615271 5.6365e-06 deg
node 34.18645013382243 0.00010014 deg
peri 299.3961274181603 0.0001032 deg
M 264.4636117592804 2.7807e-05 deg
tp 2458915.505201156093
(2020-Mar-07.00520116)
9.4107e-05 TDB
period 1187.001879644631
3.25
1.5971e-05
4.373e-08
d
yr
n .303285113674612 4.0807e-09 deg/d
Q 2.431934846250092 2.1814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      5262 days (14.41 yr)  
   first obs. used      2004-12-11  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64204  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:21:17  

Additional Information
 Earth MOID = .94743 au 
 Jupiter MOID = 2.85948 au 
 T_jup = 3.661 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO433400  

214122 (2004 XJ49)          Discovered 2004-Dec-11 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2004 XJ49 = 2006 HM68 = 2006 JB9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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