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413672 (2005 WP33)
Classification: Main-belt Asteroid          SPK-ID: 2413672
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07374553848443646 5.063e-08  
a 2.799705671883254 2.7969e-08 au
q 2.593239869512293 1.4862e-07 au
i 5.63519255502848 5.8865e-06 deg
node 269.1484337401869 6.2598e-05 deg
peri 166.235672147207 8.4194e-05 deg
M 35.55253942675417 5.3835e-05 deg
tp 2458831.520072862513
(2019-Dec-14.02007286)
0.00025539 TDB
period 1711.066909716076
4.68
2.5641e-05
7.02e-08
d
yr
n .2103950453110779 3.1528e-09 deg/d
Q 3.006171474254216 3.0032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      5158 days (14.12 yr)  
   first obs. used      2005-11-21  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51765  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 10:36:26  

Additional Information
 Earth MOID = 1.60887 au 
 Jupiter MOID = 2.19054 au 
 T_jup = 3.315 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457414.5 (2016-Jan-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07166427731869328 5.0496e-08  
q 2.600051174281457 1.4772e-07 au
tp 2457122.599877831066
(2015-Apr-10.09987783)
0.00026143 TDB
node 269.316794396372 6.2654e-05 deg
peri 166.6177129472164 8.553e-05 deg
i 5.630892918226038 5.8847e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      5158 days (14.12 yr)  
   first obs. used      2005-11-21  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51765  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 10:36:26  

Additional Information
 Jupiter MOID = 2.19054 au 
 T_jup = 3.315 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.549830961474282E-15 -7.346786047185451E-15 -4.160502841017762E-13 -3.210602806650281E-15 -1.215697578800191E-13 -1.009085952077834E-15
q -7.346786047185451E-15 2.182092334863467E-14 1.660422991717393E-12 9.57180020705986E-15 4.764980805081391E-13 3.700048761063816E-15
tp -4.160502841017762E-13 1.660422991717393E-12 6.834585918646518E-8 7.611695001665153E-11 1.526240454280717E-8 -1.342128163482914E-11
node -3.210602806650281E-15 9.57180020705986E-15 7.611695001665153E-11 3.92554618277141E-9 -3.889423479056221E-9 3.720745703567972E-11
peri -1.215697578800191E-13 4.764980805081391E-13 1.526240454280717E-8 -3.889423479056221E-9 7.315299504790771E-9 -4.006563702588638E-11
i -1.009085952077834E-15 3.700048761063816E-15 -1.342128163482914E-11 3.720745703567972E-11 -4.006563702588638E-11 3.462943450999778E-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 16.5   n/a MPO455946  

413672 (2005 WP33)          Discovered 2005-Nov-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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