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 ]  
447360 (2005 YK274)
Classification: Outer Main-belt Asteroid          SPK-ID: 2447360
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07745231909796595 4.2989e-08  
a 3.241201177700667 6.8152e-08 au
q 2.990162629824692 1.5889e-07 au
i 19.71556283778008 1.443e-05 deg
node 309.3041192564512 1.5138e-05 deg
peri 282.4234218229277 9.8869e-05 deg
M 67.6278164975343 9.5507e-05 deg
tp 2458600.112718244825
(2019-Apr-26.61271825)
0.00056541 TDB
period 2131.362934616087
5.84
6.7224e-05
1.84e-07
d
yr
n .1689060057079604 5.3273e-09 deg/d
Q 3.492239725576642 7.3431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      4462 days (12.22 yr)  
   first obs. used      2005-12-30  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52621  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:17:57  

Additional Information
 Earth MOID = 2.05057 au 
 Jupiter MOID = 1.84504 au 
 T_jup = 3.087 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457004.5 (2014-Dec-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07467963873131948 4.3839e-08  
q 2.999034191483579 1.6068e-07 au
tp 2456474.562702581268
(2013-Jul-01.06270258)
0.00058816 TDB
node 309.4186083546949 1.5161e-05 deg
peri 283.2156570673479 0.00010173 deg
i 19.68526832549904 1.4415e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      4462 days (12.22 yr)  
   first obs. used      2005-12-30  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52621  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:17:57  

Additional Information
 Jupiter MOID = 1.84504 au 
 T_jup = 3.087 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.92186067884261E-15 -6.520805627792999E-15 6.745766378445327E-12 1.951119810146887E-15 1.117048132708621E-12 4.166702552042527E-15
q -6.520805627792999E-15 2.581647468362858E-14 -2.691159653496613E-11 -3.918338530651467E-15 -4.324129932047438E-12 4.897775010554967E-15
tp 6.745766378445327E-12 -2.691159653496613E-11 3.459380294517298E-7 -2.11917699692488E-11 5.916033833216489E-8 -1.748797346405612E-10
node 1.951119810146887E-15 -3.918338530651467E-15 -2.11917699692488E-11 2.298635587818297E-10 -2.195388813458066E-10 7.139715200197098E-11
peri 1.117048132708621E-12 -4.324129932047438E-12 5.916033833216489E-8 -2.195388813458066E-10 1.034853377688863E-8 -9.659705089736263E-11
i 4.166702552042527E-15 4.897775010554967E-15 -1.748797346405612E-10 7.139715200197098E-11 -9.659705089736263E-11 2.077987970874558E-10

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 MPO437740  

447360 (2005 YK274)          Discovered 2005-Dec-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-25 03:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin