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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235469105552212 3.9115e-08  
a 2.692252204257148 1.4074e-08 au
q 2.359632761985693 1.0955e-07 au
i 9.600739965432878 4.7356e-06 deg
node 328.2278551053061 2.7015e-05 deg
peri 311.2858191116022 3.4333e-05 deg
M 293.5633390222049 2.2192e-05 deg
tp 2458898.267527743915
(2020-Feb-18.76752774)
9.9859e-05 TDB
period 1613.511401839374
4.42
1.2653e-05
3.464e-08
d
yr
n .2231158698907281 1.7496e-09 deg/d
Q 3.024871646528603 1.5813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1288  
   data-arc span      7586 days (20.77 yr)  
   first obs. used      1998-08-03  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50469  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:34:25  

Additional Information
 Earth MOID = 1.35543 au 
 Jupiter MOID = 2.19157 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 13.8   n/a MPO296484  
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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