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101279 (1998 SX116)
Classification: Main-belt Asteroid          SPK-ID: 2101279
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2476820384388547 3.0465e-08  
a 2.35735544690277 7.6356e-09 au
q 1.773480844488955 7.0977e-08 au
i 4.499392194098529 3.5122e-06 deg
node 264.9407797768345 5.2877e-05 deg
peri 47.29477611074414 5.365e-05 deg
M 89.61889956550391 1.0684e-05 deg
tp 2458871.396015858749
(2020-Jan-22.89601586)
3.8197e-05 TDB
period 1322.013937520548
3.62
6.4231e-06
1.759e-08
d
yr
n .27231180381894 1.3231e-09 deg/d
Q 2.941230049316586 9.5269e-09 au
  Orbit Determination Parameters
   # obs. used (total)      642  
   data-arc span      8144 days (22.30 yr)  
   first obs. used      1998-09-26  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .569  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:03  

Additional Information
 Earth MOID = .761009 au 
 Jupiter MOID = 2.35296 au 
 T_jup = 3.507 
[ 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 16.2   n/a MPO474887  
diameter diameter 3.882 km 0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101279 (1998 SX116)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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