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21312 (1996 XF14)
Classification: Main-belt Asteroid          SPK-ID: 2021312
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2171683583647732 2.3786e-08  
a 2.328408137717496 6.3108e-09 au
q 1.822751564846208 5.5325e-08 au
i 1.742746214426876 3.959e-06 deg
node 203.6936788534329 8.5361e-05 deg
peri 76.66152819730179 8.5891e-05 deg
M 113.7358130362502 1.0224e-05 deg
tp 2458790.501917781833
(2019-Nov-03.00191778)
3.628e-05 TDB
period 1297.738202754983
3.55
5.276e-06
1.444e-08
d
yr
n .2774057196095114 1.1278e-09 deg/d
Q 2.834064710588783 7.6813e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1745  
   data-arc span      9830 days (26.91 yr)  
   first obs. used      1994-03-16  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50388  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:43:10  

Additional Information
 Earth MOID = .805401 au 
 Jupiter MOID = 2.30921 au 
 T_jup = 3.540 
[ 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 15.09   n/a E2021B10  

21312 (1996 XF14)          Discovered 1996-Dec-04 by Spacewatch at Kitt Peak
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 XF14 = 1995 VE10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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