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JPL Small-Body Database Browser
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212251 (2005 JH83)
Classification: Main-belt Asteroid          SPK-ID: 2212251
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1826809581609007 4.2946e-08  
a 2.582317085894452 1.9086e-08 au
q 2.110576926367989 1.0892e-07 au
i 2.457176190587107 1.1653e-05 deg
node 183.8240856322936 0.00010965 deg
peri 89.59549957894133 0.00011502 deg
M 195.4417360153459 3.3582e-05 deg
tp 2459693.335251244653
(2022-Apr-23.83525124)
0.00014428 TDB
period 1515.698357581937
4.15
1.6804e-05
4.601e-08
d
yr
n .2375142772961267 2.6332e-09 deg/d
Q 3.054057245420916 2.2573e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      9630 days (26.37 yr)  
   first obs. used      1993-07-25  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5787  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:04:57  

Additional Information
 Earth MOID = 1.09606 au 
 Jupiter MOID = 2.0616 au 
 T_jup = 3.399 
[ 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 16.9   n/a MPO454524  

212251 (2005 JH83)          Discovered 2005-May-08 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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