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43403 (2000 WY122)
Classification: Main-belt Asteroid          SPK-ID: 2043403
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2017477218274238 3.798e-08  
a 2.425569065325661 9.8896e-09 au
q 1.936216032261135 8.9514e-08 au
i 9.117836312230645 3.9735e-06 deg
node 72.44678682492352 1.9031e-05 deg
peri 359.0190149466522 2.1209e-05 deg
M 118.4933398357958 8.1329e-06 deg
tp 2458746.338480257129
(2019-Sep-19.83848026)
3.042e-05 TDB
period 1379.808749875764
3.78
8.4387e-06
2.31e-08
d
yr
n .2609057233710208 1.5957e-09 deg/d
Q 2.914922098390187 1.1885e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1072  
   data-arc span      8804 days (24.10 yr)  
   first obs. used      1997-02-10  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50225  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:25:51  

Additional Information
 Earth MOID = .950352 au 
 Jupiter MOID = 2.38053 au 
 T_jup = 3.466 
[ 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 15.18   n/a E2021B10  
diameter diameter 2.768 km 0.802 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.206   0.136 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

43403 (2000 WY122)          Discovered 2000-Nov-29 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WY122 = 1998 HO110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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