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 ]  
423684 (2005 YG246)
Classification: Main-belt Asteroid          SPK-ID: 2423684
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 .1627207959613657 1.3658e-07  
a 2.609905646957762 3.4616e-08 au
q 2.185219722700732 3.7475e-07 au
i 12.37242826543803 8.0406e-06 deg
node 142.0895165257535 3.817e-05 deg
peri 263.3004199663583 6.0674e-05 deg
M 204.2023988867502 4.3154e-05 deg
tp 2459666.990407271840
(2022-Mar-28.49040727)
0.00019352 TDB
period 1540.052894931621
4.22
3.0639e-05
8.389e-08
d
yr
n .2337582047894427 4.6506e-09 deg/d
Q 3.034591571214792 4.0249e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      6264 days (17.15 yr)  
   first obs. used      2002-02-07  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59294  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:18:13  

Additional Information
 Earth MOID = 1.23444 au 
 Jupiter MOID = 2.45748 au 
 T_jup = 3.359 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457418.5 (2016-Jan-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1631578649967561 1.3552e-07  
q 2.183547683898407 3.71e-07 au
tp 2458128.525716820906
(2018-Jan-10.02571682)
0.00017444 TDB
node 142.1053653261432 3.8178e-05 deg
peri 263.6248419256328 6.0767e-05 deg
i 12.37235406938943 8.0413e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      6264 days (17.15 yr)  
   first obs. used      2002-02-07  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59294  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:18:13  

Additional Information
 Jupiter MOID = 2.45748 au 
 T_jup = 3.359 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.836461593930431E-14 -5.017791906741435E-14 -1.992120950226927E-11 -1.382041008755674E-13 -5.375198038879163E-12 -1.923208747716812E-13
q -5.017791906741435E-14 1.376397166284365E-13 5.478589178894565E-11 3.811163778821109E-13 1.47028042305217E-11 5.282631759748042E-13
tp -1.992120950226927E-11 5.478589178894565E-11 3.042986941637233E-8 1.189626327093764E-10 8.298327337282932E-9 2.147099237543146E-10
node -1.382041008755674E-13 3.811163778821109E-13 1.189626327093764E-10 1.457532368394759E-9 -1.39168029803283E-9 1.47978016799365E-10
peri -5.375198038879163E-12 1.47028042305217E-11 8.298327337282932E-9 -1.39168029803283E-9 3.692659643907911E-9 -8.590304745350874E-11
i -1.923208747716812E-13 5.282631759748042E-13 2.147099237543146E-10 1.47978016799365E-10 -8.590304745350874E-11 6.466247569538634E-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 17.0   n/a MPO427996  

423684 (2005 YG246)          Discovered 2005-Dec-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Mar-28 21:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin