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JPL Small-Body Database Browser
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201811 (2003 XT30)
Classification: Main-belt Asteroid          SPK-ID: 2201811
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1447100675874223 5.242e-08  
a 3.130691453255346 2.9928e-08 au
q 2.677648881459399 1.6841e-07 au
i 5.537723763289677 5.3493e-06 deg
node 66.02233584188048 6.1022e-05 deg
peri 297.8759445311904 6.4715e-05 deg
M 327.6718043846645 1.8559e-05 deg
tp 2458782.192831442270
(2019-Oct-25.69283144)
0.00010379 TDB
period 2023.29322977088
5.54
2.9012e-05
7.943e-08
d
yr
n .1779277440871815 2.5513e-09 deg/d
Q 3.583734025051292 3.4259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      9825 days (26.90 yr)  
   first obs. used      1992-11-28  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67346  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:02:21  

Additional Information
 Earth MOID = 1.6807 au 
 Jupiter MOID = 1.89263 au 
 T_jup = 3.190 
[ 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 16.1   n/a MPO494133  

201811 (2003 XT30)          Discovered 2003-Dec-01 by Spacewatch at Kitt Peak
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2003 XT30 = 2002 PB77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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