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212261 (2005 JN113)
Classification: Main-belt Asteroid          SPK-ID: 2212261
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04237539611227512 5.3315e-08  
a 2.213517769147495 1.3746e-08 au
q 2.11971907687831 1.1612e-07 au
i 4.416349862519175 6.7249e-06 deg
node 190.4315520539005 6.508e-05 deg
peri 322.7030948257734 0.00011231 deg
M 275.2722966259782 9.5803e-05 deg
tp 2459283.603917922035
(2021-Mar-10.10391792)
0.00032116 TDB
period 1202.881777664013
3.29
1.1205e-05
3.068e-08
d
yr
n .2992812815729217 2.7879e-09 deg/d
Q 2.307316461416679 1.4329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      5841 days (15.99 yr)  
   first obs. used      2003-11-18  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50276  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:04:57  

Additional Information
 Earth MOID = 1.13035 au 
 Jupiter MOID = 2.66631 au 
 T_jup = 3.650 
[ 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 17.9   n/a MPO494173  

212261 (2005 JN113)          Discovered 2005-May-10 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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