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JPL Small-Body Database Browser
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15043 (1998 XW9)
Classification: Main-belt Asteroid          SPK-ID: 2015043
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05304615570165242 3.5312e-08  
a 2.848747119312286 1.4579e-08 au
q 2.697632036066612 9.9839e-08 au
i 2.253003061255666 4.8136e-06 deg
node 174.7704192392763 9.54e-05 deg
peri 262.062290177733 0.0001058 deg
M 198.8892906543077 4.6334e-05 deg
tp 2459786.461340023286
(2022-Jul-25.96134002)
0.00022762 TDB
period 1756.221442742647
4.81
1.3482e-05
3.691e-08
d
yr
n .2049855395443737 1.5736e-09 deg/d
Q 2.999862202557959 1.5353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1798  
   data-arc span      15270 days (41.81 yr)  
   first obs. used      1977-07-20  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48985  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:18:11  

Additional Information
 Earth MOID = 1.71399 au 
 Jupiter MOID = 2.13345 au 
 T_jup = 3.303 
[ 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 13.6   n/a MPO439197  

15043 (1998 XW9)          Discovered 1998-Dec-11 by Zoltowski, F. B. at Woomera
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

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