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160918 (2001 XB88)
Classification: Main-belt Asteroid          SPK-ID: 2160918
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1735384279726973 4.3733e-08  
a 3.154826163670961 2.0648e-08 au
q 2.607342590700367 1.3459e-07 au
i 6.057195259038647 5.3809e-06 deg
node 94.72894333405489 4.455e-05 deg
peri 62.03455520825213 4.6774e-05 deg
M 115.6905931942238 1.4585e-05 deg
tp 2458542.755652127038
(2019-Feb-28.25565213)
8.1266e-05 TDB
period 2046.734818246993
5.60
2.0094e-05
5.501e-08
d
yr
n .1758899085463042 1.7268e-09 deg/d
Q 3.702309736641554 2.4231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      553  
   data-arc span      7230 days (19.79 yr)  
   first obs. used      2000-10-30  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59308  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:23:02  

Additional Information
 Earth MOID = 1.62388 au 
 Jupiter MOID = 1.32937 au 
 T_jup = 3.174 
[ 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 14.96   n/a E2021B55  

160918 (2001 XB88)          Discovered 2001-Dec-14 by Yeung, W. K. Y. at Desert Eagle
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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