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46852 (1998 QC41)
Classification: Main-belt Asteroid          SPK-ID: 2046852
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .123828514421543 3.7914e-08  
a 2.693498161399682 1.3963e-08 au
q 2.359966285476402 1.0648e-07 au
i 9.603898184065889 4.5902e-06 deg
node 328.1855973636606 2.6541e-05 deg
peri 310.9675805626495 3.379e-05 deg
M 23.07619271194408 2.1644e-05 deg
tp 2458897.001249110414
(2020-Feb-17.50124911)
9.6948e-05 TDB
period 1614.631615594261
4.42
1.2556e-05
3.438e-08
d
yr
n .2229610745405248 1.7338e-09 deg/d
Q 3.027030037322961 1.5692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1397  
   data-arc span      7979 days (21.85 yr)  
   first obs. used      1998-08-03  
   last obs. used      2020-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50061  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:42:05  

Additional Information
 Earth MOID = 1.3565 au 
 Jupiter MOID = 2.18995 au 
 T_jup = 3.340 
[ 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 13.9   n/a MPO474342  
diameter diameter 4.171 km 0.316 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.369   0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46852 (1998 QC41)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QC41 = 1999 XW188 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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