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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 
[ 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2096-May-14 00:01 00:04 Amphi 0.0450881331827458 0.0450756170128384 0.0451006502576064 2.27739167963581 2.27739162365063 2486742.500778647 4.14631280194136 699.679806803028 21.4078878643669 27.0614636306533 143370.103544109 T 16 CATAB v2.0e-lin.ifort 2018-Oct-04 04:19:14 2018-Dec-17 18:01

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