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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1234216651421232 2.9284e-08  
a 2.69173427228088 1.0896e-08 au
q 2.359515946275853 7.803e-08 au
i 9.605985375687814 4.4638e-06 deg
node 328.1859237926546 1.7772e-05 deg
peri 310.7238867446587 2.6554e-05 deg
M 111.6816012144038 1.8193e-05 deg
tp 2458896.090167757177
(2020-Feb-16.59016776)
8.2186e-05 TDB
period 1613.045816397039
4.42
9.7941e-06
2.681e-08
d
yr
n .2231802694880111 1.3551e-09 deg/d
Q 3.023952598285908 1.2241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1903  
   data-arc span      8384 days (22.95 yr)  
   first obs. used      1998-08-03  
   last obs. used      2021-07-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46134  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 16:53:47  

Additional Information
 Earth MOID = 1.35588 au 
 Jupiter MOID = 2.19032 au 
 T_jup = 3.341 
[ 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 13.93   n/a E2021B10  
diameter diameter 4.171 km 0.316 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.712 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Behrend, R. (2020) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
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

Alternate Designations
 1998 QC41 = 1999 XW188 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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