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180273 (2003 WH60)
Classification: Main-belt Asteroid          SPK-ID: 2180273
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07381278636615904 3.57e-08  
a 2.334976096503009 1.2429e-08 au
q 2.162625004721745 8.5435e-08 au
i 7.454686606275003 4.0314e-06 deg
node 67.97941414927827 3.7392e-05 deg
peri 9.299865444335587 5.347e-05 deg
M 266.2579694313007 3.9834e-05 deg
tp 2459539.854756854273
(2021-Nov-21.35475685)
0.00014564 TDB
period 1303.233050600576
3.57
1.0405e-05
2.849e-08
d
yr
n .2762360882684024 2.2056e-09 deg/d
Q 2.507327188284274 1.3346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      440  
   data-arc span      8179 days (22.39 yr)  
   first obs. used      1998-04-20  
   last obs. used      2020-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55578  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:50  

Additional Information
 Earth MOID = 1.1776 au 
 Jupiter MOID = 2.66634 au 
 T_jup = 3.553 
[ 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 16.62   n/a E2021B55  

180273 (2003 WH60)          Discovered 2003-Nov-18 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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