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213825 (2003 QW63)
Classification: Main-belt Asteroid          SPK-ID: 2213825
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2451282739735755 5.885e-08  
a 2.355498361592587 1.2405e-08 au
q 1.778099113867811 1.3652e-07 au
i 5.740307455437482 6.307e-06 deg
node 38.16741153151348 3.9908e-05 deg
peri 332.5780349489077 4.1796e-05 deg
M 280.1259860585558 1.8312e-05 deg
tp 2459493.471682789641
(2021-Oct-05.97168279)
6.9037e-05 TDB
period 1320.452054426497
3.62
1.0431e-05
2.856e-08
d
yr
n .2726339050275902 2.1537e-09 deg/d
Q 2.932897609317363 1.5446e-08 au
  Orbit Determination Parameters
   # obs. used (total)      579  
   data-arc span      6644 days (18.19 yr)  
   first obs. used      2002-04-09  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52795  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:16  

Additional Information
 Earth MOID = .779246 au 
 Jupiter MOID = 2.53279 au 
 T_jup = 3.507 
[ 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 16.16   n/a E2021B55  
diameter diameter 3.379 km 0.249 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213825 (2003 QW63)          Discovered 2003-Aug-23 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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