Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
18011 (1999 JQ113)
Classification: Outer Main-belt Asteroid          SPK-ID: 2018011
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1761814272502646 4.6712e-08  
a 3.222690115180634 1.7894e-08 au
q 2.65491197110279 1.4968e-07 au
i 1.804561150918876 4.429e-06 deg
node 143.3876897257014 0.00012275 deg
peri 192.6716769407531 0.0001233 deg
M 208.5521994130393 1.449e-05 deg
tp 2460285.469205996334
(2023-Dec-06.96920600)
8.8857e-05 TDB
period 2113.13015387715
5.79
1.76e-05
4.819e-08
d
yr
n .1703633821795007 1.4189e-09 deg/d
Q 3.790468259258478 2.1047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1481  
   data-arc span      10714 days (29.33 yr)  
   first obs. used      1992-02-29  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52729  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:57:07  

Additional Information
 Earth MOID = 1.6446 au 
 Jupiter MOID = 1.59521 au 
 T_jup = 3.163 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457143.5 (2015-May-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1725820587531905 4.6004e-08  
q 2.67385844968546 1.4624e-07 au
tp 2458169.477817517446
(2018-Feb-19.97781752)
8.3051e-05 TDB
node 143.3517085379334 0.00012278 deg
peri 191.7885306619349 0.00012336 deg
i 1.801291120369341 4.4236e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1481  
   data-arc span      10714 days (29.33 yr)  
   first obs. used      1992-02-29  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52729  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:57:07  

Additional Information
 Jupiter MOID = 1.59521 au 
 T_jup = 3.163 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.116349628169602E-15 -6.692214450457661E-15 2.090121032229752E-12 -6.882144812412264E-15 2.807016111684776E-13 -4.879356584426725E-16
q -6.692214450457661E-15 2.138568659434868E-14 -6.228254669361113E-12 2.251693947924464E-14 -8.579073212823296E-13 1.527421543487048E-15
tp 2.090121032229752E-12 -6.228254669361113E-12 6.897433079752999E-9 -3.884362988977529E-11 1.014777642507793E-9 -1.577932148384093E-12
node -6.882144812412264E-15 2.251693947924464E-14 -3.884362988977529E-11 1.507549773519261E-8 -1.507275794921781E-8 2.170225096159632E-10
peri 2.807016111684776E-13 -8.579073212823296E-13 1.014777642507793E-9 -1.507275794921781E-8 1.52185070959731E-8 -2.171362027462879E-10
i -4.879356584426725E-16 1.527421543487048E-15 -1.577932148384093E-12 2.170225096159632E-10 -2.171362027462879E-10 1.95684388514651E-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 13.96   n/a MPCxxxxx  
diameter diameter 7.204 km 0.712 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18011 (1999 JQ113)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JQ113 = 1992 DC4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-25 20:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin