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437199 (2012 WP4)
Classification: Main-belt Asteroid          SPK-ID: 2437199
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2868830874668745 1.006e-07  
a 2.532084627004818 3.2783e-08 au
q 1.805672371482266 2.551e-07 au
i 6.604890760566961 1.2553e-05 deg
node 42.44386680916959 5.4485e-05 deg
peri 326.0544666532177 6.0272e-05 deg
M 346.9833342951709 2.6134e-05 deg
tp 2459053.712419022749
(2020-Jul-23.21241902)
0.00010725 TDB
period 1471.688010016486
4.03
2.8581e-05
7.825e-08
d
yr
n .2446170639087881 4.7505e-09 deg/d
Q 3.258496882527369 4.2187e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      5290 days (14.48 yr)  
   first obs. used      2004-12-15  
   last obs. used      2019-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55354  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:37:25  

Additional Information
 Earth MOID = .809898 au 
 Jupiter MOID = 2.21069 au 
 T_jup = 3.383 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO437695  

437199 (2012 WP4)          Discovered 2004-Dec-15 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04

Alternate Designations
 2012 WP4 = 2004 XV134 = 2008 XO4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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