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 ]  
305583 (2008 YP46)
Classification: Main-belt Asteroid          SPK-ID: 2305583
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 .1375818983869986 4.536e-08  
a 2.310550725308725 1.2185e-08 au
q 1.992660770201294 1.0267e-07 au
i 2.082556790439062 6.1062e-06 deg
node 20.06040270374028 0.00010854 deg
peri 142.1609948011326 0.00011038 deg
M 48.15755624103017 1.9431e-05 deg
tp 2458828.893541925067
(2019-Dec-11.39354193)
6.9049e-05 TDB
period 1282.837621530737
3.51
1.0148e-05
2.778e-08
d
yr
n .2806278783517687 2.2199e-09 deg/d
Q 2.628440680416155 1.3861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      6684 days (18.30 yr)  
   first obs. used      2002-01-08  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:00:30  

Additional Information
 Earth MOID = 1.00113 au 
 Jupiter MOID = 2.34682 au 
 T_jup = 3.571 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457549.5 (2016-Jun-10.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1382936780812521 4.5409e-08  
q 1.991413331885885 1.0297e-07 au
tp 2457546.371733413228
(2016-Jun-06.87173341)
6.7938e-05 TDB
node 20.07060781117438 0.0001085 deg
peri 142.2926539499318 0.00011031 deg
i 2.083333560608391 6.1062e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      6684 days (18.30 yr)  
   first obs. used      2002-01-08  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:00:30  

Additional Information
 Jupiter MOID = 2.34682 au 
 T_jup = 3.571 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.06202250861022E-15 -4.652853959945815E-15 1.278843266743882E-12 1.666652046255674E-14 3.499283914464616E-13 5.00781658863482E-17
q -4.652853959945815E-15 1.060298941921459E-14 -2.974837831235098E-12 -3.824653525787058E-14 -8.121101770050619E-13 -9.73585969574052E-17
tp 1.278843266743882E-12 -2.974837831235098E-12 4.615626439578034E-9 2.586987884185862E-11 1.359875603826051E-9 2.145361557128664E-12
node 1.666652046255674E-14 -3.824653525787058E-14 2.586987884185862E-11 1.177238852895891E-8 -1.175661971372782E-8 6.785195393968807E-11
peri 3.499283914464616E-13 -8.121101770050619E-13 1.359875603826051E-9 -1.175661971372782E-8 1.216835495117182E-8 -6.714827439911398E-11
i 5.00781658863482E-17 -9.73585969574052E-17 2.145361557128664E-12 6.785195393968807E-11 -6.714827439911398E-11 3.728557374793444E-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 17.5   n/a MPO471209  

305583 (2008 YP46)          Discovered 2008-Dec-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2008 YP46 = 2007 RE157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-06 03:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin