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469681 (2004 XZ98)
Classification: Main-belt Asteroid          SPK-ID: 2469681
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05209107419654904 4.348e-08  
a 2.246013814784147 2.1293e-08 au
q 2.129016542511752 1.0069e-07 au
i 11.5928544314128 5.5567e-06 deg
node 91.77141890534382 3.3987e-05 deg
peri 20.46554669091883 9.0097e-05 deg
M 315.3946370245695 8.6528e-05 deg
tp 2459548.835681105391
(2021-Nov-30.33568111)
0.00029661 TDB
period 1229.467524524982
3.37
1.7483e-05
4.787e-08
d
yr
n .2928096861599414 4.1638e-09 deg/d
Q 2.363011087056543 2.2402e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      5757 days (15.76 yr)  
   first obs. used      2004-12-11  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51387  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:19:58  

Additional Information
 Earth MOID = 1.14888 au 
 Jupiter MOID = 2.72834 au 
 T_jup = 3.602 
[ 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 MPO382950  

469681 (2004 XZ98)          Discovered 2004-Dec-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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