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4035 (1986 WD)
Classification: Jupiter Trojan          SPK-ID: 2004035
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 74 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05729599427035593 2.6368e-08  
a 5.282070162071045 8.3641e-08 au
q 4.979428700329404 1.9742e-07 au
i 12.12946789515467 2.6357e-06 deg
node 233.7124502042724 5.8565e-06 deg
peri 197.756385147015 2.8323e-05 deg
M 294.3848834545969 3.2125e-05 deg
tp 2460008.676241720250
(2023-Mar-05.17624172)
0.00040318 TDB
period 4434.091751067279
12.14
0.00010532
2.884e-07
d
yr
n .08118911836078913 1.9284e-09 deg/d
Q 5.584711623812685 8.8434e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2307  
   data-arc span      17305 days (47.38 yr)  
   first obs. used      1973-09-27  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44383  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:51:53  

Additional Information
 Earth MOID = 3.99509 au 
 Jupiter MOID = .0345232 au 
 T_jup = 2.952 
[ 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 9.62   n/a MPCxxxxx  
diameter diameter 68.733 km 1.243 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
rotation period rot_per 13.467 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Mottola, S.; Di Martino, M.; Erikson, A.; Gonano-Beurer, M.; et al. (2011) Astron. J. 141, A170.]
[Ryan, E.L.; Sharkey, B.N.L.; Woodward, C.E. (2017) Astron. J. 153, A116.]
[Szabo, Gy.M.; Pal, A.; Kiss, Cs.; Kiss, L.L.; et al. (2017) Astron. Astrophys. 599, A44.]
geometric albedo albedo 0.054   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

4035 (1986 WD)          Discovered 1986-Nov-22 by Suzuki, K. and Urata, T. at Toyota
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1986 WD = 1973 SR4 = 1973 UF6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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