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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
212274 (2005 JK148)
Classification: Main-belt Asteroid          SPK-ID: 2212274
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1575398515353476 4.7564e-08  
a 2.848071578177048 2.1414e-08 au
q 2.399386804588993 1.3141e-07 au
i 14.0334860910148 5.4444e-06 deg
node 153.5624041034027 1.7515e-05 deg
peri 29.53798153697186 2.364e-05 deg
M 175.7785282682839 1.6112e-05 deg
tp 2458539.288280670710
(2019-Feb-24.78828067)
7.4788e-05 TDB
period 1755.596784196224
4.81
1.98e-05
5.421e-08
d
yr
n .2050584754088742 2.3127e-09 deg/d
Q 3.296756351765104 2.4788e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      7470 days (20.45 yr)  
   first obs. used      2000-05-04  
   last obs. used      2020-10-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52927  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:38:00  

Additional Information
 Earth MOID = 1.41442 au 
 Jupiter MOID = 1.69554 au 
 T_jup = 3.245 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457988.5 (2017-Aug-23.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1546746634379864 4.7396e-08  
q 2.40997707146504 1.3053e-07 au
tp 2458536.891443721426
(2019-Feb-22.39144372)
7.6535e-05 TDB
node 153.6719616209496 1.7572e-05 deg
peri 29.30566199171728 2.3879e-05 deg
i 14.00108916010801 5.4349e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      7470 days (20.45 yr)  
   first obs. used      2000-05-04  
   last obs. used      2020-10-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52927  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:38:00  

Additional Information
 Jupiter MOID = 1.69554 au 
 T_jup = 3.245 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.246377638188163E-15 -6.132134708443537E-15 -5.82965548337791E-13 2.741025842853495E-14 -2.190973218146148E-13 -6.572003041583369E-16
q -6.132134708443537E-15 1.703739649202509E-14 2.119994869307498E-12 -7.612143292994063E-14 6.814942789086912E-13 2.352419307441995E-15
tp -5.82965548337791E-13 2.119994869307498E-12 5.857673324734273E-9 -2.394322271558177E-11 1.240949799575613E-9 4.066679380536528E-12
node 2.741025842853495E-14 -7.612143292994063E-14 -2.394322271558177E-11 3.087643852578262E-10 -3.047993810904134E-10 -1.456976494987243E-11
peri -2.190973218146148E-13 6.814942789086912E-13 1.240949799575613E-9 -3.047993810904134E-10 5.701861489153448E-10 1.491875601008715E-11
i -6.572003041583369E-16 2.352419307441995E-15 4.066679380536528E-12 -1.456976494987243E-11 1.491875601008715E-11 2.95376924662609E-11

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 15.95   n/a E2021B55  

212274 (2005 JK148)          Discovered 2005-May-15 by NEAT at Palomar
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ 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 2021-Sep-17 05:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin