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227994 (2007 JB19)
Classification: Main-belt Asteroid          SPK-ID: 2227994
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05647239157941619 7.0215e-08  
a 3.005946870909846 3.5559e-08 au
q 2.836193862148904 2.1354e-07 au
i 10.03437448209086 8.3109e-06 deg
node 210.5440045874067 2.6605e-05 deg
peri 33.16279492754472 6.2844e-05 deg
M 214.9719522920328 5.7988e-05 deg
tp 2459967.366695976456
(2023-Jan-22.86669598)
0.00031039 TDB
period 1903.576686817372
5.21
3.3777e-05
9.248e-08
d
yr
n .1891176764734869 3.3557e-09 deg/d
Q 3.175699879670788 3.7567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      5916 days (16.20 yr)  
   first obs. used      2003-09-17  
   last obs. used      2019-11-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49604  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:57  

Additional Information
 Earth MOID = 1.82877 au 
 Jupiter MOID = 1.81767 au 
 T_jup = 3.226 
[ 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 15.8   n/a MPO454639  

227994 (2007 JB19)          Discovered 2007-May-09 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2007 JB19 = 2006 DK203 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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