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JPL Small-Body Database Browser
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105969 (2000 SX261)
Classification: Main-belt Asteroid          SPK-ID: 2105969
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1022800924080073 7.4122e-08  
a 2.938983621482043 2.3934e-08 au
q 2.63838410509124 2.1644e-07 au
i 9.938368475633796 6.9251e-06 deg
node 182.5469869515667 2.7932e-05 deg
peri 181.4729319984295 3.6403e-05 deg
M 349.6066238596424 2.5539e-05 deg
tp 2459053.631040331861
(2020-Jul-23.13104033)
0.0001308 TDB
period 1840.323515782206
5.04
2.248e-05
6.155e-08
d
yr
n .1956177796527186 2.3895e-09 deg/d
Q 3.239583137872846 2.6382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      629  
   data-arc span      7327 days (20.06 yr)  
   first obs. used      1998-04-21  
   last obs. used      2018-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5756  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:10:27  

Additional Information
 Earth MOID = 1.63611 au 
 Jupiter MOID = 2.22078 au 
 T_jup = 3.243 
[ 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 14.7   n/a MPO432583  
diameter diameter 3.547 km 0.401 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.223   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105969 (2000 SX261)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 SX261 = 1998 HM73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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