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103069 (1999 XN145)
Classification: Main-belt Asteroid          SPK-ID: 2103069
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06806231926393534 3.9076e-08  
a 2.418987994106781 1.1261e-08 au
q 2.254346060956259 9.6134e-08 au
i 5.380781925740775 4.4669e-06 deg
node 226.5623081766798 4.1251e-05 deg
peri 5.019132395021279 5.2734e-05 deg
M 37.65766293463894 3.1641e-05 deg
tp 2459056.752645992319
(2020-Jul-26.25264599)
0.00012106 TDB
period 1374.197000291392
3.76
9.5954e-06
2.627e-08
d
yr
n .2619711729276543 1.8292e-09 deg/d
Q 2.583629927257303 1.2027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      535  
   data-arc span      7520 days (20.59 yr)  
   first obs. used      1999-11-09  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52573  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:33:27  

Additional Information
 Earth MOID = 1.24228 au 
 Jupiter MOID = 2.39838 au 
 T_jup = 3.506 
[ 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 16.41   n/a E2021B55  

103069 (1999 XN145)          Discovered 1999-Dec-07 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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