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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1032508177425937 3.8831e-08  
a 2.44494132048964 1.1076e-08 au
q 2.192499129816428 9.3988e-08 au
i 7.162064872885926 4.7846e-06 deg
node 61.05040525810834 3.3648e-05 deg
peri 35.4721740099375 4.0497e-05 deg
M 247.7606979477879 2.3205e-05 deg
tp 2459435.855007423508
(2021-Aug-09.35500742)
9.0857e-05 TDB
period 1396.371857333496
3.82
9.4888e-06
2.598e-08
d
yr
n .2578109821601919 1.7519e-09 deg/d
Q 2.697383511162852 1.222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      889  
   data-arc span      7450 days (20.40 yr)  
   first obs. used      1999-02-10  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51798  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:36:31  

Additional Information
 Earth MOID = 1.21346 au 
 Jupiter MOID = 2.46057 au 
 T_jup = 3.481 
[ 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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