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86408 (2000 AC185)
Classification: Main-belt Asteroid          SPK-ID: 2086408
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09066512408420969 3.2942e-08  
a 2.224236779283145 8.4438e-09 au
q 2.022576075696776 7.4304e-08 au
i 6.151091460731381 3.8153e-06 deg
node 184.1897284255963 2.9668e-05 deg
peri 329.6286758327681 3.6427e-05 deg
M 23.14479045637083 1.961e-05 deg
tp 2458922.603004702455
(2020-Mar-14.10300470)		 6.6091e-05 TDB
period 1211.629820541196
3.32		 6.8995e-06
1.889e-08		 d
yr
n .2971204520529213 1.6919e-09 deg/d
Q 2.425897482869515 9.2093e-09 au
   Orbit Determination Parameters
   # obs. used (total)      803  
   data-arc span      8974 days (24.57 yr)  
   first obs. used      1995-10-26  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:57:26  

Additional Information
 Earth MOID = 1.0344 au 
 Jupiter MOID = 2.55911 au 
 T_jup = 3.634 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457406.5 (2016-Jan-19.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09070660329882901 3.3074e-08  
q 2.02249894799417 7.462e-08 au
tp 2457712.081840256390
(2016-Nov-19.58184026)		 6.7601e-05 TDB
node 184.2044188269271 2.966e-05 deg
peri 330.0029491987749 3.6366e-05 deg
i 6.151515689517859 3.8161e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      803  
   data-arc span      8974 days (24.57 yr)  
   first obs. used      1995-10-26  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:57:26  

Additional Information
 Jupiter MOID = 2.55911 au 
 T_jup = 3.634 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.093912821254294E-15 -2.454991421992598E-15 5.57614582544658E-13 -9.771730100595159E-15 1.946694120354551E-13 -1.797568075566213E-15
q -2.454991421992598E-15 5.568133363669014E-15 -1.401824921654136E-12 2.151866629671916E-14 -4.867217820506031E-13 4.027779765762708E-15
tp 5.57614582544658E-13 -1.401824921654136E-12 4.569845626214846E-9 -5.344221566085258E-12 1.429310629116282E-9 -1.126952140972596E-12
node -9.771730100595159E-15 2.151866629671916E-14 -5.344221566085258E-12 8.797240283173924E-10 -8.759197370810792E-10 1.867055058537804E-12
peri 1.946694120354551E-13 -4.867217820506031E-13 1.429310629116282E-9 -8.759197370810792E-10 1.322519974013679E-9 -2.219312883585992E-12
i -1.797568075566213E-15 4.027779765762708E-15 -1.126952140972596E-12 1.867055058537804E-12 -2.219312883585992E-12 1.456254393914972E-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 16.4   n/a MPO453295  

86408 (2000 AC185)          Discovered 2000-Jan-07 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ 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
1909-May-11 01:34 00:01 Amphi 0.0402988411220775 0.0402965459311873 0.0403011456234776 4.17100135307959 4.17100131887848 2418437.565345057 1.0085060438649 1008.69846190067 30.7371180783522 83.7113745433737 194861.55749266 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 20:57:27 2020-Nov-12 20:57
1985-Mar-09 08:08 < 00:01 Eunom 0.0341253814012338 0.0341208221779438 0.0341299406863331 6.23521271204623 6.2352126460734 2446133.838778762 0.427736380388692 238.81166462874 37.9548147427737 -18.1396353193897 46520.392599469 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 20:57:27 2020-Nov-12 20:57

Alternate Designations
 2000 AC185 = 1997 EG53 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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