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123218 (2000 UN40)
Classification: Main-belt Asteroid          SPK-ID: 2123218
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1526280217694109 5.0025e-08  
a 2.776003214307875 1.7176e-08 au
q 2.352307335282538 1.348e-07 au
i 9.621892571896817 5.2441e-06 deg
node 58.58383433447808 2.5885e-05 deg
peri 30.16315206781048 3.4727e-05 deg
M 48.32031024315558 1.8034e-05 deg
tp 2458773.745670938389
(2019-Oct-17.24567094)
8.5128e-05 TDB
period 1689.383988873348
4.63
1.5679e-05
4.293e-08
d
yr
n .2130954255344189 1.9777e-09 deg/d
Q 3.199699093333212 1.9798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      7176 days (19.65 yr)  
   first obs. used      2000-09-01  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53399  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:57:54  

Additional Information
 Earth MOID = 1.37383 au 
 Jupiter MOID = 2.06492 au 
 T_jup = 3.298 
[ 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 15.1   n/a MPO333771  

123218 (2000 UN40)          Discovered 2000-Oct-24 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2000 UN40 = 2000 WX192 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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