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474086 (2016 JM36 = 2009 XE)
Classification: Main-belt Asteroid          SPK-ID: 2474086
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1441430724787106 7.3207e-08  
a 2.700114437200326 4.1198e-08 au
q 2.310911646178147 2.1271e-07 au
i 11.60214018291467 7.7552e-06 deg
node 238.8508400024451 4.9573e-05 deg
peri 20.80953841873089 6.1632e-05 deg
M 342.5842500712016 3.8693e-05 deg
tp 2459278.899151540120
(2021-Mar-05.39915154)
0.00017473 TDB
period 1620.584509414258
4.44
3.709e-05
1.015e-07
d
yr
n .2221420715233899 5.0841e-09 deg/d
Q 3.089317228222506 4.7136e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      7501 days (20.54 yr)  
   first obs. used      1999-10-14  
   last obs. used      2020-04-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54114  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:35:00  

Additional Information
 Earth MOID = 1.29825 au 
 Jupiter MOID = 1.96763 au 
 T_jup = 3.324 
[ 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 16.66   n/a E2021B25  

474086 (2016 JM36)          Discovered 2009-Nov-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2016 JM36 = 2009 XE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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