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392460 (2010 XY9)
Classification: Jupiter Trojan          SPK-ID: 2392460
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07680235984798309 1.2286e-07  
a 5.285800918372893 6.5827e-07 au
q 4.879838934155218 1.1626e-06 au
i 8.427526165986672 9.8565e-06 deg
node 112.9874057644773 9.7212e-05 deg
peri 1.113424086906133 0.00020037 deg
M 278.6273477986881 0.00019811 deg
tp 2460399.822612931414
(2024-Mar-30.32261293)
0.0026114 TDB
period 4438.790316944905
12.15
0.00082919
2.27e-06
d
yr
n .08110317773419355 1.515e-08 deg/d
Q 5.691762902590567 7.0883e-07 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      3628 days (9.93 yr)  
   first obs. used      2010-11-08  
   last obs. used      2020-10-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56289  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:30:42  

Additional Information
 Earth MOID = 3.89671 au 
 Jupiter MOID = .335759 au 
 T_jup = 2.973 
[ 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 14.2   n/a MPO494989  

392460 (2010 XY9)          Discovered 2010-Nov-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

Alternate Designations
 2010 XY9 = 2013 CH110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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