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

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1850735145669622 4.8862e-08  
a 2.537886104666077 1.6921e-08 au
q 2.068190603704869 1.3037e-07 au
i 9.829864934301595 1.4301e-05 deg
node 220.665996762998 2.2879e-05 deg
peri 73.07300526664704 5.7372e-05 deg
M 355.659750107188 5.1635e-05 deg
tp 2459218.304051957155
(2021-Jan-03.80405196)		 0.00021189 TDB
period 1476.74877319635
4.04		 1.4769e-05
4.044e-08		 d
yr
n .2437787703190691 2.438e-09 deg/d
Q 3.007581605627286 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50508  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:31:15  

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 17 CATAB v2.0f-lin.ifort 2020-Nov-12 02:31:16 2020-Nov-12 02:31
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 17 CATAB v2.0f-lin.ifort 2020-Nov-12 02:31:16 2020-Nov-12 02:31

Alternate Designations
 2004 JR29 = 2008 JM29 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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