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14131 (1998 QN105)
Classification: Main-belt Asteroid          SPK-ID: 2014131
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1521865829540063 3.5144e-08  
a 2.316125590723976 6.6166e-09 au
q 1.963642351379365 8.1673e-08 au
i 4.996905444028361 3.411e-06 deg
node 42.36423852436626 5.2979e-05 deg
peri 338.2371524906595 5.4875e-05 deg
M 92.56989514239332 1.4762e-05 deg
tp 2458869.438365022516
(2020-Jan-20.93836502)
5.2451e-05 TDB
period 1287.483240729238
3.52
5.517e-06
1.51e-08
d
yr
n .2796152902123168 1.1982e-09 deg/d
Q 2.668608830068587 7.6236e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1750  
   data-arc span      16387 days (44.87 yr)  
   first obs. used      1976-05-03  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46214  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:17:51  

Additional Information
 Earth MOID = .966228 au 
 Jupiter MOID = 2.78864 au 
 T_jup = 3.560 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457446.5 (2016-Feb-28.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1532242322914975 3.5402e-08  
q 1.960866010608061 8.2393e-08 au
tp 2457580.662289810018
(2016-Jul-11.16228981)
5.0596e-05 TDB
node 42.39011996269451 5.2922e-05 deg
peri 337.8492543951923 5.4771e-05 deg
i 5.001175862713037 3.4148e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1750  
   data-arc span      16387 days (44.87 yr)  
   first obs. used      1976-05-03  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46214  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:17:51  

Additional Information
 Jupiter MOID = 2.78864 au 
 T_jup = 3.560 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.253320372706367E-15 -2.910138480445127E-15 -8.503490725840421E-13 7.361251779469467E-15 -2.550994654065164E-13 -1.288424463815306E-15
q -2.910138480445127E-15 6.788557989714788E-15 2.012166545146642E-12 -1.70669460427131E-14 6.016793740287571E-13 3.058563111031153E-15
tp -8.503490725840421E-13 2.012166545146642E-12 2.559972982382117E-9 5.77448738918831E-12 7.39585026355899E-10 1.490248334500267E-12
node 7.361251779469467E-15 -1.70669460427131E-14 5.77448738918831E-12 2.800761322918317E-9 -2.788072870774108E-9 -5.612805053679138E-11
peri -2.550994654065164E-13 6.016793740287571E-13 7.39585026355899E-10 -2.788072870774108E-9 2.999892275416042E-9 5.634218842555696E-11
i -1.288424463815306E-15 3.058563111031153E-15 1.490248334500267E-12 -5.612805053679138E-11 5.634218842555696E-11 1.166061399261016E-11

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 MPO502276  
diameter diameter 2.593 km 0.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.416   0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14131 (1998 QN105)          Discovered 1998-Aug-25 by Elst, E. W. at La Silla
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1976-Aug-09 07:16 00:02 Thisb 0.0297394141633441 0.0297359356087476 0.0297428927845608 3.46102119228099 3.46102112603828 2442999.802571966 1.60343435777078 187.171703013429 20.053351362586 -22.3013412417836 86944.8114056954 T 36 CATAB v2.0f-lin.ifort 2021-Apr-13 00:17:58 2021-Apr-13 00:17

Alternate Designations
 1998 QN105 = 1976 JV4 = 1991 RD17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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