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344093 (1999 RB19)
Classification: Mars-crossing Asteroid          SPK-ID: 2344093
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3207504772680682 4.265e-08  
a 2.153758235075236 3.9059e-09 au
q 1.462939253254821 9.1417e-08 au
i 4.660776693655388 3.105e-06 deg
node 237.7974712407631 5.1641e-05 deg
peri 79.60553928154638 5.1999e-05 deg
M 209.3979543011268 4.6246e-06 deg
tp 2459483.472300525041
(2021-Sep-25.97230052)
1.5229e-05 TDB
period 1154.499777092442
3.16
3.1406e-06
8.598e-09
d
yr
n .3118233603358889 8.4826e-10 deg/d
Q 2.84457721689565 5.1588e-09 au
  Orbit Determination Parameters
   # obs. used (total)      588  
   data-arc span      7506 days (20.55 yr)  
   first obs. used      1999-07-13  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:00:12  

Additional Information
 Earth MOID = .459873 au 
 Jupiter MOID = 2.49606 au 
 T_jup = 3.631 
[ 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 17.5   n/a MPO455506  

344093 (1999 RB19)          Discovered 1999-Sep-06 by LONEOS at Anderson Mesa
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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