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 ]  
226695 (2004 JR29)
Classification: Main-belt Asteroid          SPK-ID: 2226695
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1850735151793501 4.8862e-08  
a 2.537886103069193 1.6921e-08 au
q 2.068190600849356 1.3037e-07 au
i 9.829864921229253 1.4301e-05 deg
node 220.665996754675 2.2879e-05 deg
peri 73.07300503733167 5.7372e-05 deg
M 355.6597504280943 5.1635e-05 deg
tp 2459218.304050623967
(2021-Jan-03.80405062)
0.00021189 TDB
period 1476.748771802555
4.04
1.4769e-05
4.044e-08
d
yr
n .2437787705491541 2.438e-09 deg/d
Q 3.007581605289031 2.0052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      7327 days (20.06 yr)  
   first obs. used      2000-06-01  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50521  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:36:52  

Additional Information
 Earth MOID = 1.07606 au 
 Jupiter MOID = 2.22969 au 
 T_jup = 3.403 
[ show covariance matrix ]

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 16.93   n/a E2021B55  

226695 (2004 JR29)          Discovered 2004-May-15 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2058-Oct-30 20:01 00:03 Europ 0.0445623799569356 0.0445478681781656 0.0445768927176586 5.44348051860453 5.44348047478914 2473032.333730244 3.26365753541546 806.078224911295 270.343908786225 -27.9172836767275 13658.3968989506 T 18 CATAB v2.0f-lin.ifort 2021-Apr-14 00:36:53 2021-Apr-14 00:36
2167-Nov-07 22:28 00:06 Europ 0.0430241423711161 0.0430059513460124 0.0430423908058279 5.64649695445993 5.64649691070969 2512851.436041042 5.6030203092241 2748.70123833336 269.537361677332 71.5155121567204 22651.3417805302 T 18 CATAB v2.0f-lin.ifort 2021-Apr-14 00:36:53 2021-Apr-14 00:36

Alternate Designations
 2004 JR29 = 2008 JM29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-21 03:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin