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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .184826128599749 4.8946e-08  
a 2.537037521099303 1.7486e-08 au
q 2.068126697962215 1.3049e-07 au
i 9.831428747347166 1.466e-05 deg
node 220.6753449071042 2.4677e-05 deg
peri 73.11617036715333 5.8048e-05 deg
M 306.8390727558453 5.2062e-05 deg
tp 2459218.461008541990
(2021-Jan-03.96100854)		 0.00021444 TDB
period 1476.008172595299
4.04		 1.526e-05
4.178e-08		 d
yr
n .2439010885468227 2.5216e-09 deg/d
Q 3.005948344236392 2.0718e-08 au
   Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      7270 days (19.90 yr)  
   first obs. used      2000-06-01  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50807  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:28:45  

Additional Information
 Earth MOID = 1.07788 au 
 Jupiter MOID = 2.23218 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 16.8   n/a MPO427314  

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

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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 16 CATAB v2.0f-lin.ifort 2020-May-21 10:29:03 2020-May-21 10:29
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 16 CATAB v2.0f-lin.ifort 2020-May-21 10:29:03 2020-May-21 10:29

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