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277502 (2005 WZ134)
Classification: Main-belt Asteroid          SPK-ID: 2277502
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 .0539133443690344 6.7767e-08  
a 2.792655133984372 3.3358e-08 au
q 2.642093756041921 1.8971e-07 au
i 6.128939140505878 5.431e-06 deg
node 97.3667057549232 6.7263e-05 deg
peri 208.2894390858627 8.9503e-05 deg
M 190.5542246298272 6.2573e-05 deg
tp 2459802.829264807354
(2022-Aug-11.32926481)
0.00030027 TDB
period 1704.607475162176
4.67
3.0542e-05
8.362e-08
d
yr
n .2111923156771032 3.784e-09 deg/d
Q 2.943216511926824 3.5156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      6533 days (17.89 yr)  
   first obs. used      2002-03-05  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49859  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:12:25  

Additional Information
 Earth MOID = 1.62855 au 
 Jupiter MOID = 2.18811 au 
 T_jup = 3.318 
[ 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 16.0   n/a MPO455059  
diameter diameter 3.170 km 1.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277502 (2005 WZ134)          Discovered 2005-Nov-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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