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JPL Small-Body Database Browser
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214312 (2005 JM31)
Classification: Main-belt Asteroid          SPK-ID: 2214312
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2365910912371612 4.2096e-08  
a 2.549656177255758 2.0455e-08 au
q 1.946430239999249 1.0896e-07 au
i 7.120985867990946 5.1021e-06 deg
node 278.408692179473 9.6526e-05 deg
peri 4.912062754933975 0.00010315 deg
M 114.6245840444062 3.6417e-05 deg
tp 2458127.026008099768
(2018-Jan-08.52600810)
0.00014822 TDB
period 1487.033854954273
4.07
1.7895e-05
4.899e-08
d
yr
n .2420926724705069 2.9133e-09 deg/d
Q 3.152882114512267 2.5294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      6481 days (17.74 yr)  
   first obs. used      2001-04-24  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .636  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:24:00  

Additional Information
 Earth MOID = .92948 au 
 Jupiter MOID = 2.01128 au 
 T_jup = 3.391 
[ 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 16.3   n/a MPO454539  

214312 (2005 JM31)          Discovered 2005-May-04 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2005 JM31 = 2004 BV153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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