Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
109967 (2001 SQ50)
Classification: Main-belt Asteroid          SPK-ID: 2109967
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456345.5 (2013-Feb-22.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1033001397099929 3.884e-08  
q 2.192139399212832 9.4079e-08 au
tp 2456640.092149197603
(2013-Dec-13.59214920)
8.6836e-05 TDB
node 61.12606877019406 3.3568e-05 deg
peri 34.9629900257627 4.0463e-05 deg
i 7.171623049857679 4.7907e-06 deg
  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
 Jupiter MOID = 2.46057 au 
 T_jup = 3.481 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.508580291323471E-15 -3.634567734539779E-15 -3.602787214015691E-13 1.12932662820925E-14 -1.267366518887451E-13 -1.429546803467049E-15
q -3.634567734539779E-15 8.850839452752072E-15 9.776773042139676E-13 -2.691180855394879E-14 3.272564635152904E-13 3.751605361256002E-15
tp -3.602787214015691E-13 9.776773042139676E-13 7.540518708974382E-9 2.758815304302425E-12 1.974410977372268E-9 7.687708423065721E-13
node 1.12932662820925E-14 -2.691180855394879E-14 2.758815304302425E-12 1.12681727795598E-9 -1.117308627507719E-9 -1.821604508784879E-11
peri -1.267366518887451E-13 3.272564635152904E-13 1.974410977372268E-9 -1.117308627507719E-9 1.637269709152855E-9 1.832850747649365E-11
i -1.429546803467049E-15 3.751605361256002E-15 7.687708423065721E-13 -1.821604508784879E-11 1.832850747649365E-11 2.295096718095388E-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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-09 21:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin