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469679 (2004 XU88)
Classification: Main-belt Asteroid          SPK-ID: 2469679
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3062904832656036 8.7917e-08  
a 2.60147625881773 5.3941e-08 au
q 1.804668838300453 2.5117e-07 au
i 4.09325103005575 1.0306e-05 deg
node 278.6699016974862 0.00016685 deg
peri 134.80800246 0.00017454 deg
M 312.4890010191629 6.2219e-05 deg
tp 2459402.764603988461
(2021-Jul-07.26460399)
0.0002708 TDB
period 1532.59790359733
4.20
4.7667e-05
1.305e-07
d
yr
n .2348952710655575 7.3057e-09 deg/d
Q 3.398283679335007 7.0462e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      4854 days (13.29 yr)  
   first obs. used      2004-12-03  
   last obs. used      2018-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57779  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:19:58  

Additional Information
 Earth MOID = .818167 au 
 Jupiter MOID = 1.99831 au 
 T_jup = 3.343 
[ 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 17.4   n/a MPO241872  

469679 (2004 XU88)          Discovered 2004-Dec-10 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2004 XU88 = 2008 UE214 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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