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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09296770491561529 5.5551e-08  
a 2.666605737276412 1.3547e-08 au
q 2.418697521967012 1.4767e-07 au
i 6.097702551442837 6.3048e-06 deg
node 180.1173617343938 3.778e-05 deg
peri 161.8577518075338 4.6557e-05 deg
M 111.5133672183533 2.577e-05 deg
tp 2458707.824382397632
(2019-Aug-12.32438240)
0.00011364 TDB
period 1590.510866643988
4.35
1.212e-05
3.318e-08
d
yr
n .2263423705866328 1.7248e-09 deg/d
Q 2.914513952585812 1.4806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      7647 days (20.94 yr)  
   first obs. used      2000-02-12  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57689  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:18:07  

Additional Information
 Earth MOID = 1.40982 au 
 Jupiter MOID = 2.44199 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

[ 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
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 18 CATAB v2.0f-lin.ifort 2021-Feb-24 09:18:08 2021-Feb-24 09:18

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