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115987 (2003 WA62)
Classification: Main-belt Asteroid          SPK-ID: 2115987
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1889701626714795 4.1245e-08  
a 3.096226636742303 1.8072e-08 au
q 2.511132185529342 1.2531e-07 au
i .8732225207041637 4.1304e-06 deg
node 142.4865230143693 0.0002661 deg
peri 230.0553032982275 0.00026634 deg
M 79.06836404605076 9.6021e-06 deg
tp 2458763.433225400411
(2019-Oct-06.93322540)
5.3371e-05 TDB
period 1989.974634661876
5.45
1.7423e-05
4.77e-08
d
yr
n .1809068285240575 1.5839e-09 deg/d
Q 3.681321087955264 2.1487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      10320 days (28.25 yr)  
   first obs. used      1992-11-18  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44752  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:46:04  

Additional Information
 Earth MOID = 1.51015 au 
 Jupiter MOID = 1.78352 au 
 T_jup = 3.195 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.23   n/a MPCxxxxx  
diameter diameter 5.752 km 0.249 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115987 (2003 WA62)          Discovered 2003-Nov-19 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 WA62 = 2000 DP117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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