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186286 (2002 AA177)
Classification: Main-belt Asteroid          SPK-ID: 2186286
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1949276945550585 5.9631e-08  
a 3.066661728846095 2.3575e-08 au
q 2.468884428061896 1.7933e-07 au
i 6.766218787665785 7.6566e-06 deg
node 311.3762736334136 3.9887e-05 deg
peri 233.5964921391609 4.2837e-05 deg
M 178.085440316334 1.7124e-05 deg
tp 2458426.161751665289
(2018-Nov-03.66175167)
8.8662e-05 TDB
period 1961.540307730908
5.37
2.2619e-05
6.193e-08
d
yr
n .1835292390276929 2.1163e-09 deg/d
Q 3.664439029630294 2.817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      319  
   data-arc span      6844 days (18.74 yr)  
   first obs. used      2002-01-14  
   last obs. used      2020-10-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63478  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:39  

Additional Information
 Earth MOID = 1.4795 au 
 Jupiter MOID = 1.38092 au 
 T_jup = 3.192 
[ 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 15.46   n/a E2021B55  

186286 (2002 AA177)          Discovered 2002-Jan-14 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ 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
1951-May-27 21:15 00:03 Jupiter 1.36937046665887 1.3693697396376 1.36937119367928 1.40488695158705 0.858259675428775 2433794.385612662 2.77448377669613 3074.6249581395 172.112663182187 -71.4886791806726 2213008.07938282 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 21:50:40 2021-Apr-13 21:50
2001-Feb-13 22:42 < 00:01 Jupiter 1.97676055187167 1.97675953446994 1.97676156927306 3.0883861914548 2.94637894385911 2451954.446040303 0.713372500602172 74.7772100561345 34.5632874729005 87.6762100916072 1368347.9477483 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 21:50:40 2021-Apr-13 21:50
2010-Jun-16 20:20 < 00:01 Jupiter 1.3887135317905 1.38871281840847 1.38871424554038 1.57183135733732 1.11838606172931 2455364.346875305 0.447619900660112 2606.63015505822 85.4349402201549 -82.4758724841201 5411720.4601846 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 21:50:40 2021-Apr-13 21:50
2060-Feb-07 16:06 00:02 Jupiter 1.82645838681677 1.82645708383496 1.82645968979744 2.26125382117858 2.04591450903027 2473497.171148002 1.77089782516351 105.494116609704 22.8470739008609 -81.3673399556374 910257.512686428 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 21:50:40 2021-Apr-13 21:50
2069-Jun-05 07:47 00:02 Jupiter 1.46905851689126 1.46905723727428 1.46905979666815 1.84442130114033 1.49957987595814 2476902.824121621 1.99969444914115 1126.91938094331 133.936728220656 87.709357540204 705427.96787191 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 21:50:40 2021-Apr-13 21:50
2118-Dec-12 17:26 00:04 Jupiter 1.64293136916852 1.64292889332426 1.64293384497141 1.2539162565736 0.73565938160328 2494989.226516973 4.19331173887182 2984.99484781016 201.405151285292 -6.21130348564246 421949.257614708 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 21:50:40 2021-Apr-13 21:50
2128-Apr-17 08:00 00:04 Jupiter 1.63557580606872 1.6355728404637 1.63557877171957 2.31978431152782 2.08462247258482 2498402.833135360 3.98592942937942 565.361134386146 16.3996437864279 82.4788902641384 641542.973224886 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 21:50:40 2021-Apr-13 21:50
2177-Oct-06 03:58 00:05 Jupiter 1.48844338884489 1.4884410432858 1.48844573442051 0.530199310692919 n/a 2516471.665492203 5.43790197216707 305.783754178157 56.4468344227282 -70.0699887166867 3715516.51320997 F 13 CATAB v2.0f-lin.ifort 2021-Apr-13 21:50:40 2021-Apr-13 21:50
2187-Mar-03 22:31 00:05 Jupiter 1.83661717162753 1.83661311122577 1.83662123204861 2.94905674216263 2.7882903812372 2519907.438308819 4.86747404837115 388.326071531803 37.088819236839 67.9747177721907 841567.391626231 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 21:50:40 2021-Apr-13 21:50
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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