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115988 (2003 WQ62)
Classification: Outer Main-belt Asteroid          SPK-ID: 2115988
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .14962743079575 4.0066e-08  
a 3.207430734151165 2.5152e-08 au
q 2.7275111139448 1.3999e-07 au
i 1.732430077742964 4.4758e-06 deg
node 139.5153579811045 0.00015981 deg
peri 327.8126491659711 0.00016099 deg
M 310.2546311211925 1.8856e-05 deg
tp 2459490.424229270514
(2021-Oct-02.92422927)
0.00011129 TDB
period 2098.139482926817
5.74
2.468e-05
6.757e-08
d
yr
n .171580585051388 2.0183e-09 deg/d
Q 3.68735035435753 2.8916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      8031 days (21.99 yr)  
   first obs. used      1999-01-15  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53842  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:46:05  

Additional Information
 Earth MOID = 1.74436 au 
 Jupiter MOID = 1.44434 au 
 T_jup = 3.174 
[ 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 15.30   n/a MPCxxxxx  
diameter diameter 5.113 km 0.528 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115988 (2003 WQ62)          Discovered 2003-Nov-19 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 WQ62 = 1999 CP91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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