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109967 (2001 SQ50)
Classification: Main-belt Asteroid          SPK-ID: 2109967
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .102565948018562 3.9076e-08  
a 2.44668347037158 1.1094e-08 au
q 2.195737060731574 9.4496e-08 au
i 7.166943526706665 4.8256e-06 deg
node 61.08853218971839 3.3787e-05 deg
peri 34.8990562409268 4.081e-05 deg
M 145.3231045682871 2.3358e-05 deg
tp 2458036.216599029975
(2017-Oct-09.71659903)
8.9788e-05 TDB
period 1397.864606269492
3.83
9.5072e-06
2.603e-08
d
yr
n .2575356714701711 1.7516e-09 deg/d
Q 2.697629880011586 1.2231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      875  
   data-arc span      7060 days (19.33 yr)  
   first obs. used      1999-02-10  
   last obs. used      2018-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51275  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:19:11  

Additional Information
 Earth MOID = 1.21659 au 
 Jupiter MOID = 2.46298 au 
 T_jup = 3.480 
[ 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 15.3   n/a MPO341326  
diameter diameter 1.879 km 0.546 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.500   0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109967 (2001 SQ50)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 SQ50 = 1999 CZ98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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