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437541 (2013 YJ122)
Classification: Main-belt Asteroid          SPK-ID: 2437541
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05655779298865479 7.3114e-08  
a 3.137763677243727 6.1139e-08 au
q 2.960298688738856 2.6859e-07 au
i 10.97436659002753 7.1298e-06 deg
node 273.8033450152861 4.1719e-05 deg
peri 334.7928134295725 0.00011232 deg
M 279.2735871682255 0.00010981 deg
tp 2459455.741585912742
(2021-Aug-29.24158591)
0.00062374 TDB
period 2030.153021540926
5.56
5.9336e-05
1.625e-07
d
yr
n .1773265345913447 5.1828e-09 deg/d
Q 3.315228665748597 6.4597e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      4951 days (13.56 yr)  
   first obs. used      2006-09-28  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45275  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:41:58  

Additional Information
 Earth MOID = 1.94936 au 
 Jupiter MOID = 1.78288 au 
 T_jup = 3.181 
[ 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 15.7   n/a MPO289931  

437541 (2013 YJ122)          Discovered 2007-Nov-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

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