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86623 (2000 EK122)
Classification: Main-belt Asteroid          SPK-ID: 2086623
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1962304285444317 3.6604e-08  
a 2.298530022664424 1.0449e-08 au
q 1.847488491294742 8.3761e-08 au
i 3.164357198167917 5.0927e-06 deg
node 212.8419346614706 6.6938e-05 deg
peri 65.17086808609741 6.8548e-05 deg
M 196.8070637966855 1.7677e-05 deg
tp 2459577.495669430691
(2021-Dec-28.99566943)
6.4077e-05 TDB
period 1272.839657325989
3.48
8.6793e-06
2.376e-08
d
yr
n .2828321681587894 1.9286e-09 deg/d
Q 2.749571554034106 1.2499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      856  
   data-arc span      7279 days (19.93 yr)  
   first obs. used      2000-03-11  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54988  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:56:40  

Additional Information
 Earth MOID = .833872 au 
 Jupiter MOID = 2.38084 au 
 T_jup = 3.565 
[ 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 15.6   n/a MPO453298  

86623 (2000 EK122)          Discovered 2000-Mar-11 by LONEOS at Anderson Mesa
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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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
2156-Jan-15 01:37 00:15 Psych 0.0117206630040948 0.0117151326923769 0.0117262084946314 3.02941330798109 3.0294129672259 2508536.567460987 15.1311653669036 733.883006406888 59.6032190640727 -68.410234088695 27323.234370145 T 27 CATAB v2.0f-lin.ifort 2020-Nov-12 20:56:42 2020-Nov-12 20:56

Alternate Designations
 2000 EK122 = 2001 QU181 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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