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226128 (2002 RU19)
Classification: Main-belt Asteroid          SPK-ID: 2226128
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2137231013539118 5.6579e-08  
a 2.250080764845677 8.2331e-09 au
q 1.769186525486077 1.2454e-07 au
i 6.445400722601968 4.5728e-06 deg
node 151.4894278738527 7.099e-05 deg
peri 188.8375679441516 7.3572e-05 deg
M 99.6895142875597 2.2817e-05 deg
tp 2458659.116468529446
(2019-Jun-24.61646853)
7.7318e-05 TDB
period 1232.808407260301
3.38
6.7663e-06
1.853e-08
d
yr
n .292016178572335 1.6027e-09 deg/d
Q 2.730975004205277 9.9927e-09 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      6377 days (17.46 yr)  
   first obs. used      2002-08-12  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60406  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:50:37  

Additional Information
 Earth MOID = .760761 au 
 Jupiter MOID = 2.66624 au 
 T_jup = 3.589 
[ 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 17.2   n/a MPO503109  

226128 (2002 RU19)          Discovered 2002-Sep-04 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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