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423607 (2005 WN41)
Classification: Main-belt Asteroid          SPK-ID: 2423607
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1532239977002034 9.2974e-08  
a 2.596337200969439 2.852e-08 au
q 2.198516035659145 2.3908e-07 au
i 13.47974628691776 6.42e-06 deg
node 59.39932128238477 4.5906e-05 deg
peri 59.15177296749257 8.1885e-05 deg
M 125.3144691460102 5.4776e-05 deg
tp 2458468.589223870451
(2018-Dec-16.08922387)		 0.00023455 TDB
period 1528.058816444616
4.18		 2.5178e-05
6.893e-08		 d
yr
n .2355930256910029 3.8818e-09 deg/d
Q 2.994158366279733 3.289e-08 au
   Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      5723 days (15.67 yr)  
   first obs. used      2003-05-29  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54567  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:53:32  

Additional Information
 Earth MOID = 1.24723 au 
 Jupiter MOID = 2.24966 au 
 T_jup = 3.362 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457125.5 (2015-Apr-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1544753407197568 9.2998e-08  
q 2.194549988345733 2.4063e-07 au
tp 2456941.693941771257
(2014-Oct-11.19394177)		 0.00024002 TDB
node 59.41827698953621 4.5901e-05 deg
peri 59.11704554152887 8.1189e-05 deg
i 13.48310146699664 6.4205e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      5723 days (15.67 yr)  
   first obs. used      2003-05-29  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54567  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:53:32  

Additional Information
 Jupiter MOID = 2.24966 au 
 T_jup = 3.362 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.648576917328311E-15 -2.225938252082706E-14 1.24505919877304E-11 1.393252930338546E-13 3.316552236360318E-12 -8.979224520181364E-14
q -2.225938252082706E-14 5.790295937306815E-14 -3.478065733504842E-11 -3.615055187082959E-13 -9.312077774902344E-12 2.390454694615343E-13
tp 1.24505919877304E-11 -3.478065733504842E-11 5.761172251940492E-8 3.154711117126168E-10 1.620875169751042E-8 -2.360212764336786E-10
node 1.393252930338546E-13 -3.615055187082959E-13 3.154711117126168E-10 2.106863163408293E-9 -1.961939344659388E-9 -3.115657006377406E-11
peri 3.316552236360318E-12 -9.312077774902344E-12 1.620875169751042E-8 -1.961939344659388E-9 6.591647068347731E-9 -3.592181015038095E-11
i -8.979224520181364E-14 2.390454694615343E-13 -2.360212764336786E-10 -3.115657006377406E-11 -3.592181015038095E-11 4.122230096386548E-11

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO472256  

423607 (2005 WN41)          Discovered 2005-Nov-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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