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 ]  
434842 (2006 SO121)
Classification: Main-belt Asteroid          SPK-ID: 2434842
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2240348171133029 9.9732e-08  
a 2.937203378477968 4.7962e-08 au
q 2.279167556756081 2.9974e-07 au
i 11.67781722569845 1.8752e-05 deg
node 352.3604222532885 3.8348e-05 deg
peri 317.1869447013131 6.1778e-05 deg
M 298.0234878710343 4.2924e-05 deg
tp 2459317.036711664255
(2021-Apr-12.53671166)
0.00022035 TDB
period 1838.651648579523
5.03
4.5036e-05
1.233e-07
d
yr
n .1957956529058255 4.7958e-09 deg/d
Q 3.595239200199855 5.8707e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      5025 days (13.76 yr)  
   first obs. used      2006-07-22  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63099  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:27:16  

Additional Information
 Earth MOID = 1.28108 au 
 Jupiter MOID = 1.80536 au 
 T_jup = 3.206 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457284.5 (2015-Sep-19.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2227650215692143 9.9953e-08  
q 2.283931718203604 3.0033e-07 au
tp 2457477.906532909278
(2016-Mar-30.40653291)
0.0002194 TDB
node 352.3868684755475 3.8347e-05 deg
peri 317.2471412283506 6.1992e-05 deg
i 11.67443279336027 1.8748e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      5025 days (13.76 yr)  
   first obs. used      2006-07-22  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63099  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:27:16  

Additional Information
 Jupiter MOID = 1.80536 au 
 T_jup = 3.206 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.990516420199748E-15 -2.978692105401393E-14 1.664597892727156E-11 1.249098652503378E-13 3.484543262289882E-12 4.462608122984078E-14
q -2.978692105401393E-14 9.019727192258307E-14 -4.925360841294521E-11 -3.35960508811255E-13 -1.037268492835068E-11 -1.035496926920549E-13
tp 1.664597892727156E-11 -4.925360841294521E-11 4.813557168563271E-8 2.997278994854129E-10 1.072631010172591E-8 1.262293920140677E-10
node 1.249098652503378E-13 -3.35960508811255E-13 2.997278994854129E-10 1.470496476880156E-9 -1.370053897364214E-9 4.071528356915328E-10
peri 3.484543262289882E-12 -1.037268492835068E-11 1.072631010172591E-8 -1.370053897364214E-9 3.842992812628781E-9 -3.689738203122378E-10
i 4.462608122984078E-14 -1.035496926920549E-13 1.262293920140677E-10 4.071528356915328E-10 -3.689738203122378E-10 3.514843247956475E-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 16.3   n/a MPO472398  

434842 (2006 SO121)          Discovered 2006-Jul-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

[ 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-Sep-27 15:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin