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434436 (2005 NX23)
Classification: Main-belt Asteroid          SPK-ID: 2434436
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3201997681899202 6.468e-08  
a 3.071164021275256 4.3071e-08 au
q 2.087778013589696 1.9341e-07 au
i 15.87814423805729 1.1856e-05 deg
node 141.7135095702604 2.2654e-05 deg
peri 255.8250216392082 2.9534e-05 deg
M 220.9800419630845 1.6378e-05 deg
tp 2459759.649999792174
(2022-Jun-29.14999979)
9.5296e-05 TDB
period 1965.861620046035
5.38
4.1355e-05
1.132e-07
d
yr
n .183125809227391 3.8523e-09 deg/d
Q 4.054550028960816 5.6862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      6369 days (17.44 yr)  
   first obs. used      2000-09-29  
   last obs. used      2018-03-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59921  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:12:30  

Additional Information
 Earth MOID = 1.15821 au 
 Jupiter MOID = 1.78811 au 
 T_jup = 3.094 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457266.5 (2015-Sep-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3212821679397028 6.4292e-08  
q 2.083899381921724 1.9192e-07 au
tp 2457795.719013271039
(2017-Feb-11.21901327)
8.5988e-05 TDB
node 141.7423697325406 2.2659e-05 deg
peri 255.9895933106618 2.9491e-05 deg
i 15.88047450056996 1.1857e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      6369 days (17.44 yr)  
   first obs. used      2000-09-29  
   last obs. used      2018-03-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59921  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:12:30  

Additional Information
 Jupiter MOID = 1.78811 au 
 T_jup = 3.094 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.133444999767965E-15 -1.219960475275606E-14 -2.778634892108703E-12 2.473050710318355E-14 -5.559201654582357E-13 -8.885612757653093E-15
q -1.219960475275606E-14 3.683169849933131E-14 8.449948561677569E-12 -7.460304273125568E-14 1.631663131530648E-12 2.930319939624634E-14
tp -2.778634892108703E-12 8.449948561677569E-12 7.393957002300973E-9 -3.513725033260214E-11 1.632113576529041E-9 2.456288403115519E-11
node 2.473050710318355E-14 -7.460304273125568E-14 -3.513725033260214E-11 5.134236295287424E-10 -4.998200173335191E-10 3.312748275151865E-11
peri -5.559201654582357E-13 1.631663131530648E-12 1.632113576529041E-9 -4.998200173335191E-10 8.697394849910478E-10 -2.655397469465853E-11
i -8.885612757653093E-15 2.930319939624634E-14 2.456288403115519E-11 3.312748275151865E-11 -2.655397469465853E-11 1.405959218844192E-10

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 16.4   n/a MPO437681  

434436 (2005 NX23)          Discovered 2005-Jul-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

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