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103179 (1999 XO236)
Classification: Main-belt Asteroid          SPK-ID: 2103179
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08685961915639578 5.5539e-08  
a 2.967192252979706 1.8971e-08 au
q 2.709463063922081 1.6414e-07 au
i 8.743357650703823 4.7942e-06 deg
node 327.5958779178014 2.7414e-05 deg
peri 60.18327804926348 4.565e-05 deg
M 69.28487008740906 3.2159e-05 deg
tp 2458841.203602528691
(2019-Dec-23.70360253)
0.00016732 TDB
period 1866.882378887179
5.11
1.7904e-05
4.902e-08
d
yr
n .1928348588380756 1.8494e-09 deg/d
Q 3.224921442037331 2.0619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1096  
   data-arc span      8193 days (22.43 yr)  
   first obs. used      1998-08-17  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49182  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:33:34  

Additional Information
 Earth MOID = 1.72433 au 
 Jupiter MOID = 2.19079 au 
 T_jup = 3.241 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.66   n/a E2021B55  
diameter diameter 4.761 km 0.245 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.163   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103179 (1999 XO236)          Discovered 1999-Dec-05 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 XO236 = 2001 DH63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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