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JPL Small-Body Database Browser
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154373 (2002 XQ84)
Classification: Main-belt Asteroid          SPK-ID: 2154373
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1270381874026551 4.436e-08  
a 2.191885248702771 8.5723e-09 au
q 1.913432119712953 9.7237e-08 au
i 3.427377864730704 4.4446e-06 deg
node 188.2570551244378 7.9891e-05 deg
peri 253.9377016630565 8.3191e-05 deg
M 127.8548327390753 1.9177e-05 deg
tp 2458579.541003609996
(2019-Apr-06.04100361)
6.3146e-05 TDB
period 1185.291439156416
3.25
6.9534e-06
1.904e-08
d
yr
n .3037227707104809 1.7818e-09 deg/d
Q 2.470338377692589 9.6613e-09 au
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      6958 days (19.05 yr)  
   first obs. used      2000-01-07  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59755  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:15:04  

Additional Information
 Earth MOID = .932606 au 
 Jupiter MOID = 2.72751 au 
 T_jup = 3.659 
[ 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 17.2   n/a MPO412913  

154373 (2002 XQ84)          Discovered 2002-Dec-11 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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