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46952 (1998 SQ119)
Classification: Main-belt Asteroid          SPK-ID: 2046952
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1735556623536819 5.7742e-08  
a 2.535406231377527 8.6958e-09 au
q 2.095372123555148 1.4833e-07 au
i 2.724628077959974 3.8883e-06 deg
node 57.81709727144418 0.00011356 deg
peri 285.7610499800674 0.00011397 deg
M 55.90807544640959 9.586e-06 deg
tp 2458371.496669391670
(2018-Sep-09.99666939)
3.9063e-05 TDB
period 1474.584813745241
4.04
7.5861e-06
2.077e-08
d
yr
n .2441365166956047 1.256e-09 deg/d
Q 2.975440339199905 1.0205e-08 au
  Orbit Determination Parameters
   # obs. used (total)      922  
   data-arc span      8827 days (24.17 yr)  
   first obs. used      1994-10-09  
   last obs. used      2018-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58277  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:40:01  

Additional Information
 Earth MOID = 1.08877 au 
 Jupiter MOID = 2.42605 au 
 T_jup = 3.426 
[ 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 15.7   n/a MPO452812  
diameter diameter 1.862 km 0.320 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.222   0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46952 (1998 SQ119)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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