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203865 (2002 WV27)
Classification: Jupiter Trojan          SPK-ID: 2203865
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01616019596500533 7.9333e-08  
a 5.201606263175989 1.6321e-07 au
q 5.117547286630265 5.2208e-07 au
i 5.819628796405921 7.8693e-06 deg
node 215.7065255312053 4.8522e-05 deg
peri 48.72637106960408 0.00020732 deg
M 347.6622085967874 0.00019962 deg
tp 2459349.004482260403
(2021-May-14.50448226)
0.002401 TDB
period 4333.15914222897
11.86
0.00020394
5.584e-07
d
yr
n .08308026273293451 3.9102e-09 deg/d
Q 5.285665239721712 1.6585e-07 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      7233 days (19.80 yr)  
   first obs. used      2000-09-04  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52689  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:03:14  

Additional Information
 Earth MOID = 4.10378 au 
 Jupiter MOID = .272284 au 
 T_jup = 2.989 
[ 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 13.40   n/a E2021B55  
diameter diameter 11.393 km 1.436 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.054   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

203865 (2002 WV27)          Discovered 2002-Nov-16 by NEAT at Palomar
Reference: 20090111/Numbers.arcLast Updated: 2009-02-03

Alternate Designations
 2002 WV27 = 2008 KC15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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