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214923 (2007 UK50)
Classification: Main-belt Asteroid          SPK-ID: 2214923
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1352274611817407 7.1479e-08  
a 2.474360514596122 1.8029e-08 au
q 2.139759024158943 1.8074e-07 au
i 4.878127925084918 6.2661e-06 deg
node 136.2032499047636 5.5505e-05 deg
peri 16.06829287511243 5.9033e-05 deg
M 3.28156283054975 2.1658e-05 deg
tp 2458987.541011185863
(2020-May-18.04101119)
8.5524e-05 TDB
period 1421.650662805577
3.89
1.5538e-05
4.254e-08
d
yr
n .2532267661941315 2.7677e-09 deg/d
Q 2.808962005033302 2.0467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      6893 days (18.87 yr)  
   first obs. used      2001-03-20  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53537  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:17:00  

Additional Information
 Earth MOID = 1.15098 au 
 Jupiter MOID = 2.18383 au 
 T_jup = 3.464 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457087.5 (2015-Mar-06.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1353480674473391 7.1605e-08  
q 2.139353941278877 1.8099e-07 au
tp 2457567.352224845237
(2016-Jun-27.85222484)
8.6611e-05 TDB
node 136.2353070637045 5.5478e-05 deg
peri 16.40259700031661 5.9003e-05 deg
i 4.879010721360278 6.2679e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      6893 days (18.87 yr)  
   first obs. used      2001-03-20  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53537  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:17:00  

Additional Information
 Jupiter MOID = 2.18383 au 
 T_jup = 3.464 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.127287735986255E-15 -1.291398023359098E-14 -2.833974251941313E-12 -6.884231927612297E-14 -3.799283080835752E-13 -4.117069003897634E-15
q -1.291398023359098E-14 3.275851759567479E-14 6.805128605106505E-12 1.70311302565719E-13 8.586561369844135E-13 1.069665872618956E-14
tp -2.833974251941313E-12 6.805128605106505E-12 7.501440546485084E-9 7.392007279874825E-11 1.720309344381513E-9 4.926147645078473E-12
node -6.884231927612297E-14 1.70311302565719E-13 7.392007279874825E-11 3.077758134983593E-9 -3.050969060511577E-9 -6.542544817633502E-11
peri -3.799283080835752E-13 8.586561369844135E-13 1.720309344381513E-9 -3.050969060511577E-9 3.481400067539344E-9 6.623832661085966E-11
i -4.117069003897634E-15 1.069665872618956E-14 4.926147645078473E-12 -6.542544817633502E-11 6.623832661085966E-11 3.928683504538153E-11

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 16.7   n/a MPO413070  

214923 (2007 UK50)          Discovered 2007-Oct-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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