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226988 (2004 XW48)
Classification: Main-belt Asteroid          SPK-ID: 2226988
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1039328593591825 4.2438e-08  
a 3.170399855439656 3.7361e-08 au
q 2.840891133151874 1.2904e-07 au
i 5.773068132124469 5.6338e-06 deg
node 31.52825218552026 5.5991e-05 deg
peri 210.2830012892503 6.4408e-05 deg
M 131.0736205747687 3.2846e-05 deg
tp 2458249.772575360498
(2018-May-11.27257536)
0.00018679 TDB
period 2061.908961430223
5.65
3.6448e-05
9.979e-08
d
yr
n .1745954873537624 3.0863e-09 deg/d
Q 3.499908577727438 4.1244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      6250 days (17.11 yr)  
   first obs. used      2002-08-19  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55611  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:56:37  

Additional Information
 Earth MOID = 1.83036 au 
 Jupiter MOID = 1.51551 au 
 T_jup = 3.186 
[ 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 15.1   n/a MPO454631  

226988 (2004 XW48)          Discovered 2004-Dec-10 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 XW48 = 2006 DE168 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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