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JPL Small-Body Database Browser
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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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2409297941364761 3.3763e-08  
a 2.260086641853307 8.5805e-09 au
q 1.71556443250099 7.7833e-08 au
i 5.701262351578647 3.5933e-06 deg
node 109.6165534788111 4.52e-05 deg
peri 187.0253651166556 4.635e-05 deg
M 172.5259122233562 9.6349e-06 deg
tp 2458405.745288452725
(2018-Oct-14.24528845)
3.3299e-05 TDB
period 1241.040800177454
3.40
7.0675e-06
1.935e-08
d
yr
n .2900791013063586 1.6519e-09 deg/d
Q 2.804608851205624 1.0648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      845  
   data-arc span      8394 days (22.98 yr)  
   first obs. used      1997-02-01  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50334  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:44:44  

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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