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150195 (1998 QT100)
Classification: Main-belt Asteroid          SPK-ID: 2150195
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1712253794883352 5.6685e-08  
a 2.334456807289684 1.2543e-08 au
q 1.934738554562381 1.2801e-07 au
i 4.039446819209671 4.918e-06 deg
node 107.8812689342681 7.0659e-05 deg
peri 267.0099466964009 7.2022e-05 deg
M 71.86544531164085 1.4918e-05 deg
tp 2458940.427273009032
(2020-Mar-31.92727301)		 5.3208e-05 TDB
period 1302.79832415625
3.57		 1.05e-05
2.875e-08		 d
yr
n .2763282645709205 2.227e-09 deg/d
Q 2.734175060016988 1.4691e-08 au
   Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      8205 days (22.46 yr)  
   first obs. used      1998-08-26  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56019  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:31  

Additional Information
 Earth MOID = .93929 au 
 Jupiter MOID = 2.73586 au 
 T_jup = 3.545 
[ 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 16.6   n/a MPO432953  
diameter diameter 3.306 km 0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

150195 (1998 QT100)          Discovered 1998-Aug-26 by Elst, E. W. at La Silla
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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