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
JPL Small-Body Database Browser
Search: [ help ]  
193748 (2001 JS9)
Classification: Main-belt Asteroid          SPK-ID: 2193748
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08303171750107595 4.4729e-08  
a 3.176216441120976 2.4333e-08 au
q 2.912489734859546 1.4529e-07 au
i 10.09640370678614 5.352e-06 deg
node 63.05464658144994 2.4848e-05 deg
peri 296.43517656417 3.8193e-05 deg
M 16.76905324783078 2.7917e-05 deg
tp 2458904.190394466046
(2020-Feb-24.69039447)
0.00016044 TDB
period 2067.585896461305
5.66
2.376e-05
6.505e-08
d
yr
n .1741161035273764 2.0009e-09 deg/d
Q 3.439943147382406 2.6354e-08 au
  Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      7102 days (19.44 yr)  
   first obs. used      2001-05-15  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:26:14  

Additional Information
 Earth MOID = 1.92838 au 
 Jupiter MOID = 1.9947 au 
 T_jup = 3.171 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457518.5 (2016-May-10.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08685204787535587 4.5082e-08  
q 2.900073496861095 1.4653e-07 au
tp 2456818.168358104207
(2014-Jun-09.66835810)
0.00015515 TDB
node 63.19339959882853 2.4951e-05 deg
peri 293.6643470670409 3.7119e-05 deg
i 10.07986832597262 5.3461e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      7102 days (19.44 yr)  
   first obs. used      2001-05-15  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:26:14  

Additional Information
 Jupiter MOID = 1.9947 au 
 T_jup = 3.171 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.032374560004324E-15 -6.531087570242151E-15 2.347778986369037E-12 -9.222865538996051E-15 3.923310222170146E-13 -1.376310428147262E-15
q -6.531087570242151E-15 2.147133778024849E-14 -8.173347385522836E-12 2.918932401968644E-14 -1.346053382078488E-12 5.869943372419662E-15
tp 2.347778986369037E-12 -8.173347385522836E-12 2.40702304983268E-8 -3.065506535544398E-11 4.283811817569523E-9 -2.589571699928413E-12
node -9.222865538996051E-15 2.918932401968644E-14 -3.065506535544398E-11 6.225580282712577E-10 -6.181002081124964E-10 -4.665732800961472E-11
peri 3.923310222170146E-13 -1.346053382078488E-12 4.283811817569523E-9 -6.181002081124964E-10 1.377851773048535E-9 4.545300307179218E-11
i -1.376310428147262E-15 5.869943372419662E-15 -2.589571699928413E-12 -4.665732800961472E-11 4.545300307179218E-11 2.858110333418783E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO449957  
diameter diameter 6.255 km 0.303 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193748 (2001 JS9)          Discovered 2001-May-15 by NEAT at Haleakala
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2001 JS9 = 2003 UE213 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-01 12:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin