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160066 (1999 XS236)
Classification: Main-belt Asteroid          SPK-ID: 2160066
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .165854100264728 4.6102e-08  
a 2.654849610606352 1.4542e-08 au
q 2.214531917101072 1.286e-07 au
i 13.17841802443701 3.953e-06 deg
node 269.3052402594841 1.8858e-05 deg
peri 87.83189951139154 2.2761e-05 deg
M 354.5297764222137 1.1935e-05 deg
tp 2459224.508271301031
(2021-Jan-10.00827130)		 5.2435e-05 TDB
period 1580.004463340183
4.33		 1.2982e-05
3.554e-08		 d
yr
n .2278474576198018 1.8721e-09 deg/d
Q 3.095167304111632 1.6954e-08 au
   Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      7755 days (21.23 yr)  
   first obs. used      1999-10-14  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53739  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:59:46  

Additional Information
 Earth MOID = 1.25578 au 
 Jupiter MOID = 2.47314 au 
 T_jup = 3.332 
[ 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 15.53   n/a E2021B55  

160066 (1999 XS236)          Discovered 1999-Dec-05 by LONEOS at Anderson Mesa
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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