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JPL Small-Body Database Browser
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212234 (2005 JP31)
Classification: Main-belt Asteroid          SPK-ID: 2212234
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2134137582991929 3.7597e-08  
a 2.719221240221409 2.2744e-08 au
q 2.138902015698765 1.0637e-07 au
i 14.37452686567552 8.1594e-06 deg
node 38.22250875204333 1.7944e-05 deg
peri 272.0586177649433 2.812e-05 deg
M 342.2779464247343 2.3372e-05 deg
tp 2458681.126310573746
(2019-Jul-16.62631057)
0.0001069 TDB
period 1637.816502657394
4.48
2.0548e-05
5.626e-08
d
yr
n .2198048434704937 2.7577e-09 deg/d
Q 3.299540464744052 2.7598e-08 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      8040 days (22.01 yr)  
   first obs. used      1996-04-18  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62187  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:06:04  

Additional Information
 Earth MOID = 1.18261 au 
 Jupiter MOID = 2.18355 au 
 T_jup = 3.282 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO437019  

212234 (2005 JP31)          Discovered 2005-May-04 by LONEOS at Anderson Mesa
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2005 JP31 = 1996 HP16 = 2001 OC84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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