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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1522839123466466 9.2289e-08  
a 2.598532191130723 3.0211e-08 au
q 2.202817542706633 2.4018e-07 au
i 13.45905111101546 6.0217e-06 deg
node 59.24350850774108 4.4628e-05 deg
peri 59.77227730256555 8.1168e-05 deg
M 217.9345128871709 5.3586e-05 deg
tp 2460000.277135777898
(2023-Feb-24.77713578)
0.0002242 TDB
period 1529.996998549094
4.19
2.6682e-05
7.305e-08
d
yr
n .2352945792321098 4.1034e-09 deg/d
Q 2.994246839554814 3.4812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      5723 days (15.67 yr)  
   first obs. used      2003-05-29  
   last obs. used      2019-01-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52629  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 13:37:59  

Additional Information
 Earth MOID = 1.25219 au 
 Jupiter MOID = 2.2474 au 
 T_jup = 3.361 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457243.5 (2015-Aug-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1543760687220093 9.1037e-08  
q 2.194324929181035 2.3645e-07 au
tp 2456941.486670545317
(2014-Oct-10.98667055)
0.000236 TDB
node 59.41300794768117 4.4535e-05 deg
peri 59.05707901279347 7.9862e-05 deg
i 13.48416449872036 6.0274e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      5723 days (15.67 yr)  
   first obs. used      2003-05-29  
   last obs. used      2019-01-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52629  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 13:37:59  

Additional Information
 Jupiter MOID = 2.2474 au 
 T_jup = 3.361 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.287766651649969E-15 -2.141387531673247E-14 1.159855237517827E-11 1.361066307962049E-13 3.103334771185251E-12 -8.638866096093916E-14
q -2.141387531673247E-14 5.590678326880975E-14 -3.279776637665405E-11 -3.521207346206894E-13 -8.816237600043989E-12 2.311022665884566E-13
tp 1.159855237517827E-11 -3.279776637665405E-11 5.569618782973769E-8 2.720951963277407E-10 1.57719091101286E-8 -2.20967598343311E-10
node 1.361066307962049E-13 -3.521207346206894E-13 2.720951963277407E-10 1.983333096263707E-9 -1.853392546646915E-9 -6.68271022697865E-12
peri 3.103334771185251E-12 -8.816237600043989E-12 1.57719091101286E-8 -1.853392546646915E-9 6.377965634861672E-9 -5.577800209488146E-11
i -8.638866096093916E-14 2.311022665884566E-13 -2.20967598343311E-10 -6.68271022697865E-12 -5.577800209488146E-11 3.633015281575249E-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 17.53   n/a MPCxxxxx  

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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