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117850 (2005 JM150)
Classification: Main-belt Asteroid          SPK-ID: 2117850
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09291238458511007 5.7147e-08  
a 2.666050817007263 1.3718e-08 au
q 2.418341678174038 1.524e-07 au
i 6.097875251882839 6.6112e-06 deg
node 180.1249646602104 3.7996e-05 deg
peri 161.7258604953586 4.7523e-05 deg
M 66.37067517375777 2.6773e-05 deg
tp 2458707.360193750858
(2019-Aug-11.86019375)
0.00011824 TDB
period 1590.014414851346
4.35
1.2272e-05
3.36e-08
d
yr
n .2264130416916108 1.7475e-09 deg/d
Q 2.913759955840489 1.4992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      478  
   data-arc span      7226 days (19.78 yr)  
   first obs. used      2000-02-12  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57656  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:50:13  

Additional Information
 Earth MOID = 1.41128 au 
 Jupiter MOID = 2.44282 au 
 T_jup = 3.369 
[ 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 16.0   n/a MPO493672  

117850 (2005 JM150)          Discovered 2005-May-03 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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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
2036-Oct-01 03:52 00:01 Eunom 0.0187586320623651 0.0187487187183374 0.0187685470617435 5.75725531631146 5.75725518633125 2464967.661157698 1.05005917436148 567.544760114218 50.4212161260191 -29.5951662450581 27804.7587741656 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 09:50:24 2019-Dec-14 09:50

Alternate Designations
 2005 JM150 = 2000 FW66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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