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173464 (2000 QX154)
Classification: Main-belt Asteroid          SPK-ID: 2173464
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1729686405563295 7.0604e-08  
a 3.169231032214406 3.8284e-08 au
q 2.621053448963347 2.314e-07 au
i 25.94330020306999 7.8902e-06 deg
node 295.484036980088 1.3717e-05 deg
peri 65.94392417516424 2.4514e-05 deg
M 143.6463527703479 2.2198e-05 deg
tp 2458178.216871915503
(2018-Feb-28.71687192)
0.00011815 TDB
period 2060.768828455248
5.64
3.7341e-05
1.022e-07
d
yr
n .1746920833764047 3.1654e-09 deg/d
Q 3.717408615465465 4.4906e-08 au
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      8481 days (23.22 yr)  
   first obs. used      1996-12-14  
   last obs. used      2020-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53076  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:21:05  

Additional Information
 Earth MOID = 1.71484 au 
 Jupiter MOID = 1.91791 au 
 T_jup = 3.024 
[ 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 14.5   n/a MPO280922  
diameter diameter 7.526 km 0.655 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.095 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.046   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173464 (2000 QX154)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2000 QX154 = 2006 PL1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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