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JPL Small-Body Database Browser
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46840 (1998 QZ17)
Classification: Main-belt Asteroid          SPK-ID: 2046840
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06933729773599143 3.39e-08  
a 2.342888844935382 9.323e-09 au
q 2.180439263531764 7.9651e-08 au
i 4.944600428860518 3.855e-06 deg
node 218.4182591049631 4.3652e-05 deg
peri 275.7705172980809 5.2911e-05 deg
M 113.5677577044318 2.8598e-05 deg
tp 2458187.282691966500
(2018-Mar-09.78269197)
0.00010412 TDB
period 1309.863238466097
3.59
7.8185e-06
2.141e-08
d
yr
n .2748378528597953 1.6405e-09 deg/d
Q 2.505338426339 9.9694e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1387  
   data-arc span      7716 days (21.13 yr)  
   first obs. used      1997-04-01  
   last obs. used      2018-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5244  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:39:30  

Additional Information
 Earth MOID = 1.20131 au 
 Jupiter MOID = 2.52087 au 
 T_jup = 3.555 
[ 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 14.6   n/a MPO436109  
rotation period rot_per 2.095 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

46840 (1998 QZ17)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QZ17 = 2000 AU110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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