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26423 (1999 XN140)
Classification: Main-belt Asteroid          SPK-ID: 2026423
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .240929794153443 3.3741e-08  
a 2.260086641950743 8.559e-09 au
q 1.715564432536604 7.7764e-08 au
i 5.701262348833566 3.5919e-06 deg
node 109.6165546197312 4.5069e-05 deg
peri 187.0253639656463 4.621e-05 deg
M 172.5259121846267 9.6117e-06 deg
tp 2458405.745288547777
(2018-Oct-14.24528855)		 3.3202e-05 TDB
period 1241.040800257708
3.40		 7.0498e-06
1.93e-08		 d
yr
n .2900791012876 1.6478e-09 deg/d
Q 2.804608851364882 1.0621e-08 au
   Orbit Determination Parameters
   # obs. used (total)      849  
   data-arc span      8413 days (23.03 yr)  
   first obs. used      1997-02-01  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50246  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:29:02  

Additional Information
 Earth MOID = .6998 au 
 Jupiter MOID = 2.4119 au 
 T_jup = 3.575 
[ 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 15.6   n/a MPO431806  

26423 (1999 XN140)          Discovered 1999-Dec-02 by Spacewatch at Kitt Peak
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XN140 = 2001 KK14 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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