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 ]  
423677 (2005 YB197)
Classification: Main-belt Asteroid          SPK-ID: 2423677
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06923286440899484 8.6293e-08  
a 2.595921414130656 2.7984e-08 au
q 2.416198338849742 2.2229e-07 au
i 2.113561981195506 8.096e-06 deg
node 325.8374370388121 0.0001922 deg
peri 213.5463139445521 0.00019893 deg
M 93.10490325940366 4.937e-05 deg
tp 2458605.401127071069
(2019-May-01.90112707)
0.00021062 TDB
period 1527.691767834463
4.18
2.4703e-05
6.763e-08
d
yr
n .2356496301019596 3.8104e-09 deg/d
Q 2.775644489411569 2.9921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6262 days (17.14 yr)  
   first obs. used      2002-02-11  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62826  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:51:01  

Additional Information
 Earth MOID = 1.41969 au 
 Jupiter MOID = 2.18877 au 
 T_jup = 3.413 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457300.5 (2015-Oct-05.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06911325232034626 8.6041e-08  
q 2.414424036345183 2.2156e-07 au
tp 2457074.183003895527
(2015-Feb-20.68300390)
0.00021663 TDB
node 325.8963340154521 0.0001923 deg
peri 212.2589641172835 0.00019909 deg
i 2.113571161731838 8.0955e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6262 days (17.14 yr)  
   first obs. used      2002-02-11  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62826  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:51:01  

Additional Information
 Jupiter MOID = 2.18877 au 
 T_jup = 3.413 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.402998343370481E-15 -1.8933553133293E-14 -1.843736548784667E-13 2.077171658960919E-14 2.100368044807927E-13 2.310386457313126E-15
q -1.8933553133293E-14 4.908770269987963E-14 -1.087146877965392E-12 -5.746444562659497E-14 -8.843715802087904E-13 -5.924478877898627E-15
tp -1.843736548784667E-13 -1.087146877965392E-12 4.692895632120603E-8 2.841847205076585E-11 1.119104837399476E-8 1.108823981853932E-11
node 2.077171658960919E-14 -5.746444562659497E-14 2.841847205076585E-11 3.698098031441167E-8 -3.694698639522411E-8 2.351829546032941E-10
peri 2.100368044807927E-13 -8.843715802087904E-13 1.119104837399476E-8 -3.694698639522411E-8 3.963515696978658E-8 -2.322796381889475E-10
i 2.310386457313126E-15 -5.924478877898627E-15 1.108823981853932E-11 2.351829546032941E-10 -2.322796381889475E-10 6.553721015477113E-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 17.3   n/a MPO472257  

423677 (2005 YB197)          Discovered 2005-Dec-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-02-04

Alternate Designations
 2005 YB197 = 2012 QL18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Mar-30 10:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin