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118731 (2000 QX115)
Classification: Main-belt Asteroid          SPK-ID: 2118731
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1224326039727293 4.8065e-08  
a 2.644088572764335 1.8078e-08 au
q 2.32036592366626 1.2615e-07 au
i 27.29914330247186 5.0029e-06 deg
node 141.4912857018436 1.1114e-05 deg
peri 282.7248630164958 2.2669e-05 deg
M 131.3105984870788 2.1367e-05 deg
tp 2458427.691167892029
(2018-Nov-05.19116789)
9.1244e-05 TDB
period 1570.407735055453
4.30
1.6106e-05
4.41e-08
d
yr
n .2292398285896675 2.3511e-09 deg/d
Q 2.96781122186241 2.0292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      695  
   data-arc span      8143 days (22.29 yr)  
   first obs. used      1998-02-26  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54542  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:09:19  

Additional Information
 Earth MOID = 1.46233 au 
 Jupiter MOID = 2.35741 au 
 T_jup = 3.225 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457343.5 (2015-Nov-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1220890367853912 4.8063e-08  
q 2.322340352166378 1.2623e-07 au
tp 2456858.988711262573
(2014-Jul-20.48871126)
8.8018e-05 TDB
node 141.5097871341694 1.111e-05 deg
peri 283.2653071617672 2.2701e-05 deg
i 27.29961912002831 5.003e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      695  
   data-arc span      8143 days (22.29 yr)  
   first obs. used      1998-02-26  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54542  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:09:19  

Additional Information
 Jupiter MOID = 2.35741 au 
 T_jup = 3.225 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.310035227907737E-15 -6.019604740103388E-15 2.043338330400275E-13 -1.745050069871617E-14 5.961710765905303E-16 9.530843455495218E-16
q -6.019604740103388E-15 1.593352289162303E-14 -3.754916694738185E-13 4.489624574518915E-14 4.816210200292607E-14 -1.980152015061826E-15
tp 2.043338330400275E-13 -3.754916694738185E-13 7.747143395445245E-9 -2.621356105196944E-12 1.769847761948033E-9 -1.572291845144305E-11
node -1.745050069871617E-14 4.489624574518915E-14 -2.621356105196944E-12 1.234338623023E-10 -1.094131361082938E-10 3.670572502293965E-12
peri 5.961710765905303E-16 4.816210200292607E-14 1.769847761948033E-9 -1.094131361082938E-10 5.153201791516296E-10 -6.754996749423689E-12
i 9.530843455495218E-16 -1.980152015061826E-15 -1.572291845144305E-11 3.670572502293965E-12 -6.754996749423689E-12 2.503024450790542E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO325300  
diameter diameter 5.823 km 1.271 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.063   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

118731 (2000 QX115)          Discovered 2000-Aug-26 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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