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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .17600887899604 4.672e-08  
a 3.223237373469874 1.8076e-08 au
q 2.655918976627301 1.4973e-07 au
i 1.804325013858294 4.4324e-06 deg
node 143.3849642932287 0.00012578 deg
peri 192.6284965218254 0.00012633 deg
M 175.225741099144 1.4396e-05 deg
tp 2458171.696894194751
(2018-Feb-22.19689419)
8.0978e-05 TDB
period 2113.668435737031
5.79
1.7781e-05
4.868e-08
d
yr
n .1703199962270662 1.4328e-09 deg/d
Q 3.790555770312446 2.1258e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1452  
   data-arc span      10613 days (29.06 yr)  
   first obs. used      1992-02-29  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53138  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:39:33  

Additional Information
 Earth MOID = 1.64449 au 
 Jupiter MOID = 1.59512 au 
 T_jup = 3.163 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457023.5 (2015-Jan-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1713263342047838 4.5735e-08  
q 2.680668176503295 1.4513e-07 au
tp 2456044.358303929135
(2012-Apr-26.85830393)
7.8848e-05 TDB
node 143.3373175366104 0.00012597 deg
peri 191.6091611918893 0.00012655 deg
i 1.798101763963212 4.4212e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1452  
   data-arc span      10613 days (29.06 yr)  
   first obs. used      1992-02-29  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53138  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:39:33  

Additional Information
 Jupiter MOID = 1.59512 au 
 T_jup = 3.163 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.091693520632345E-15 -6.600598083595421E-15 1.907922988869637E-12 -1.256109207419512E-15 2.753141560792274E-13 -4.587896733156232E-16
q -6.600598083595421E-15 2.106254472246274E-14 -5.933388060146401E-12 -2.883407448741473E-15 -8.363070579157055E-13 1.298661594609408E-15
tp 1.907922988869637E-12 -5.933388060146401E-12 6.217065673451028E-9 -2.93994434937722E-11 9.881074931900371E-10 -1.417308308646745E-12
node -1.256109207419512E-15 -2.883407448741473E-15 -2.93994434937722E-11 1.586725125544737E-8 -1.586351079818683E-8 2.117215868435768E-10
peri 2.753141560792274E-13 -8.363070579157055E-13 9.881074931900371E-10 -1.586351079818683E-8 1.601546729110975E-8 -2.118348899081329E-10
i -4.587896733156232E-16 1.298661594609408E-15 -1.417308308646745E-12 2.117215868435768E-10 -2.118348899081329E-10 1.954707412003099E-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

[ 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
1969-Jul-02 13:28 00:02 Jupiter 1.92823904728449 1.92823787395319 1.92824022061579 2.4354578615396 2.24786784898046 2440405.061435725 1.84541616427631 79.9915359286765 11.003205831587 -75.8770303931563 1704271.73891012 T 30 CATAB v2.0g-lin.ifort 2021-May-04 02:39:39 2021-May-04 02:39
1980-Sep-11 20:35 00:01 Jupiter 1.75276864147646 1.75276772042745 1.75276956252457 1.80509670674784 1.51389480134638 2444494.357514469 1.38067262089152 81.1494458928641 39.5420514270363 84.4223247421891 1353480.35455474 T 30 CATAB v2.0g-lin.ifort 2021-May-04 02:39:39 2021-May-04 02:39
1991-Dec-16 04:55 < 00:01 Jupiter 1.62947947044586 1.6294788501871 1.62948009070332 1.45718955204969 1.04104657395584 2448606.705109082 0.888355693105971 154.454872396198 108.068517862479 -26.7674722025352 1590297.913013 T 30 CATAB v2.0g-lin.ifort 2021-May-04 02:39:39 2021-May-04 02:39
2003-Apr-04 03:43 < 00:01 Jupiter 1.57841385666953 1.57841345068002 1.5784142626585 1.36586706493958 0.890132020771604 2452733.655048994 0.457652808432863 208.427743578928 118.037094681674 -27.1716371667837 2178278.47890404 T 30 CATAB v2.0g-lin.ifort 2021-May-04 02:39:39 2021-May-04 02:39
2014-Jul-17 19:23 < 00:01 Jupiter 1.59922211937958 1.59922180675946 1.59922243199943 1.51688359431978 1.11429022141921 2456856.307970648 0.204074667639351 88.8767351059998 71.3665923458831 -56.4306372812722 2655470.95754595 T 30 CATAB v2.0g-lin.ifort 2021-May-04 02:39:39 2021-May-04 02:39
2025-Oct-02 17:03 < 00:01 Jupiter 1.69804505592074 1.69804470832126 1.69804540352002 2.00621561063977 1.7399013610819 2460951.210752059 0.385203585681676 53.5479413901552 10.359727663667 86.6854293582234 3078496.38543967 T 30 CATAB v2.0g-lin.ifort 2021-May-04 02:39:39 2021-May-04 02:39
2036-Nov-14 03:09 < 00:01 Jupiter 1.86565806889395 1.86565757455807 1.86565856322984 2.9431020955662 2.78457091975075 2465011.631125208 0.667128371321658 44.8362053462947 15.2408557938174 -87.7896331844433 2797606.3277946 T 30 CATAB v2.0g-lin.ifort 2021-May-04 02:39:39 2021-May-04 02:39
2147-Aug-28 08:36 00:02 Jupiter 1.86787856612646 1.867877606558 1.86787952569491 2.19785711664497 1.98081816364098 2505474.858085880 2.09574565235308 86.8366236702433 4.55088761248882 -86.4392009540844 1696049.23333063 T 30 CATAB v2.0g-lin.ifort 2021-May-04 02:39:39 2021-May-04 02:39
2158-Nov-17 14:10 00:02 Jupiter 1.71963480371112 1.71963395275509 1.71963565466666 1.68796462120089 1.36532249007751 2509574.090148990 2.22987772416361 118.909098952965 62.3100893770199 77.1573786371448 1422451.94960753 T 30 CATAB v2.0g-lin.ifort 2021-May-04 02:39:39 2021-May-04 02:39
2170-Feb-27 15:49 00:02 Jupiter 1.6276370623719 1.62763645988985 1.62763766485331 1.4405548766637 1.01705364988419 2513694.158803271 2.45570462711051 170.669349634312 154.035460635522 -77.8838424937446 1599865.0740148 T 30 CATAB v2.0g-lin.ifort 2021-May-04 02:39:39 2021-May-04 02:39
2181-Jun-18 01:54 00:03 Jupiter 1.60641435526 1.60641399086508 1.60641471965474 1.43078729271225 0.996294033628156 2517822.578998630 2.87219335536236 216.277743047023 105.396535615079 -61.1034372437494 2348985.36841299 T 30 CATAB v2.0g-lin.ifort 2021-May-04 02:39:39 2021-May-04 02:39
2192-Sep-25 16:20 00:04 Jupiter 1.65215887506588 1.65215814994565 1.65215960018743 1.66160462223723 1.31741320327446 2521940.180580586 3.52693369120449 168.780007524508 46.3272774092758 -56.5439116773823 2137446.03674286 T 30 CATAB v2.0g-lin.ifort 2021-May-04 02:39:39 2021-May-04 02:39

Alternate Designations
 1999 JQ113 = 1992 DC4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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