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305206 (2007 WX19)
Classification: Main-belt Asteroid          SPK-ID: 2305206
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0293418298669472 7.2154e-08  
a 2.645211764843367 3.0099e-08 au
q 2.567596411277286 1.7786e-07 au
i 5.856775691849215 5.836e-06 deg
node 145.5062336080073 5.6321e-05 deg
peri 56.44204489998629 0.00012427 deg
M 186.0480996033845 0.00011188 deg
tp 2459759.804147695674
(2022-Jun-29.30414770)
0.00049305 TDB
period 1571.408490204464
4.30
2.6821e-05
7.343e-08
d
yr
n .2290938366720665 3.9102e-09 deg/d
Q 2.722827118409448 3.0982e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      6726 days (18.41 yr)  
   first obs. used      2001-05-24  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55398  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:39:02  

Additional Information
 Earth MOID = 1.57041 au 
 Jupiter MOID = 2.24107 au 
 T_jup = 3.385 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457253.5 (2015-Aug-19.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02827132388071403 7.232e-08  
q 2.571520817017479 1.7779e-07 au
tp 2456626.676328818249
(2013-Nov-30.17632882)
0.00049222 TDB
node 145.5927362488918 5.6314e-05 deg
peri 58.8582905168135 0.00012761 deg
i 5.856215179608692 5.835e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      6726 days (18.41 yr)  
   first obs. used      2001-05-24  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55398  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:39:02  

Additional Information
 Jupiter MOID = 2.24107 au 
 T_jup = 3.385 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.230172502450809E-15 -1.272883573017264E-14 -5.583997415315952E-14 -1.57163204839337E-14 -1.618960002214631E-13 -7.79369965623744E-15
q -1.272883573017264E-14 3.160979751215947E-14 3.468898125646465E-12 3.544420784708726E-14 1.220891425423921E-12 1.951044464897737E-14
tp -5.583997415315952E-14 3.468898125646465E-12 2.422846217508458E-7 -2.67491727238836E-11 5.638671167566985E-8 -3.680403755148167E-11
node -1.57163204839337E-14 3.544420784708726E-14 -2.67491727238836E-11 3.17128394638735E-9 -3.159951347212371E-9 -3.603277120686586E-11
peri -1.618960002214631E-13 1.220891425423921E-12 5.638671167566985E-8 -3.159951347212371E-9 1.628544006076384E-8 2.754902226040114E-11
i -7.79369965623744E-15 1.951044464897737E-14 -3.680403755148167E-11 -3.603277120686586E-11 2.754902226040114E-11 3.404713615687307E-11

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 16.6   n/a MPO494621  

305206 (2007 WX19)          Discovered 2007-Nov-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2007 WX19 = 2002 RE236 = 2008 WS126 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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