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53447 (1999 XL105)
Classification: Main-belt Asteroid          SPK-ID: 2053447
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1519680112765911 7.1551e-08  
a 2.287784307126757 1.5662e-08 au
q 1.94011427574291 1.6104e-07 au
i 6.005945796405373 6.7148e-06 deg
node 48.50467740684559 6.5869e-05 deg
peri 45.04098849923626 7.1091e-05 deg
M 278.9110261739898 2.4252e-05 deg
tp 2457885.195331527275
(2017-May-11.69533153)
8.6106e-05 JED
period 1263.924236724575
3.46
1.2979e-05
3.553e-08
d
yr
n .2848271989252537 2.9248e-09 deg/d
Q 2.635454338510604 1.8042e-08 au
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      7844 days (21.48 yr)  
   first obs. used      1992-11-25  
   last obs. used      2014-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53346  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 16:41:49  

Additional Information
 Earth MOID = .960314 au 
 Jupiter MOID = 2.55795 au 
 T_jup = 3.578 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7 mag n/a MPO240611  

53447 (1999 XL105)          Discovered 1999-Dec-08 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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