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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1032507822939139 3.9085e-08  
a 2.44494131680722 1.1243e-08 au
q 2.192499213184163 9.456e-08 au
i 7.162065354956313 4.8225e-06 deg
node 61.05041997966148 3.3844e-05 deg
peri 35.47216044048034 4.0738e-05 deg
M 247.7606972221318 2.3359e-05 deg
tp 2459435.855009254633
(2021-Aug-09.35500925)
9.1467e-05 TDB
period 1396.371854178802
3.82
9.632e-06
2.637e-08
d
yr
n .2578109827426405 1.7784e-09 deg/d
Q 2.697383420430278 1.2404e-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 = 1.21346 au 
 Jupiter MOID = 2.46057 au 
 T_jup = 3.481 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456351.5 (2013-Feb-28.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1033033167426819 3.9095e-08  
q 2.192138562777966 9.4656e-08 au
tp 2456640.087240627117
(2013-Dec-13.58724063)
8.7401e-05 TDB
node 61.12609735282436 3.3764e-05 deg
peri 34.96166614260694 4.0703e-05 deg
i 7.171622171046597 4.8286e-06 deg
  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
 Jupiter MOID = 2.46057 au 
 T_jup = 3.481 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.528429767883846E-15 -3.680513918279606E-15 -3.706638180694023E-13 1.170227255343111E-14 -1.294928139425487E-13 -1.468743729008565E-15
q -3.680513918279606E-15 8.959765542484183E-15 1.00349306330604E-12 -2.789663738210365E-14 3.34000688580076E-13 3.849011661902588E-15
tp -3.706638180694023E-13 1.00349306330604E-12 7.638974561549025E-9 2.343382770136393E-12 1.999582552014331E-9 1.008018513508533E-12
node 1.170227255343111E-14 -2.789663738210365E-14 2.343382770136393E-12 1.139979267976919E-9 -1.130474483268296E-9 -1.900483293320234E-11
peri -1.294928139425487E-13 3.34000688580076E-13 1.999582552014331E-9 -1.130474483268296E-9 1.656764613747605E-9 1.917241626908786E-11
i -1.468743729008565E-15 3.849011661902588E-15 1.008018513508533E-12 -1.900483293320234E-11 1.917241626908786E-11 2.331552795040344E-11

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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