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134031 (2004 WY)
Classification: Main-belt Asteroid          SPK-ID: 2134031
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1778115505524678 3.3188e-08  
a 2.309690970628475 1.1536e-08 au
q 1.899001237843992 7.5443e-08 au
i 3.356343298951389 4.1418e-06 deg
node 116.0238486257275 6.2428e-05 deg
peri 254.5880381579507 6.354e-05 deg
M 243.3595867835739 1.1829e-05 deg
tp 2459615.908893817951
(2022-Feb-05.40889382)
4.2874e-05 TDB
period 1282.12167336014
3.51
9.6055e-06
2.63e-08
d
yr
n .2807845834604172 2.1036e-09 deg/d
Q 2.720380703412959 1.3587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      7710 days (21.11 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51086  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:06:36  

Additional Information
 Earth MOID = .900424 au 
 Jupiter MOID = 2.74623 au 
 T_jup = 3.562 
[ 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 16.91   n/a E2021B55  
diameter diameter 2.656 km 0.465 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.052   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

134031 (2004 WY)          Discovered 2004-Nov-17 by Siding Spring Survey at Siding Spring
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 2004 WY = 2002 CU288 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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