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154735 (2004 NX15)
Classification: Main-belt Asteroid          SPK-ID: 2154735
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 .1557105861015057 4.8789e-08  
a 2.414460878169366 1.3551e-08 au
q 2.038503759710458 1.1489e-07 au
i 7.233473820602872 4.8773e-06 deg
node 143.3590211678184 3.2046e-05 deg
peri 155.2709549663581 3.4884e-05 deg
M 85.62435918199502 1.1889e-05 deg
tp 2458674.570613155312
(2019-Jul-10.07061316)
4.5501e-05 TDB
period 1370.34110836021
3.75
1.1536e-05
3.158e-08
d
yr
n .2627083124075482 2.2116e-09 deg/d
Q 2.790417996628273 1.5661e-08 au
  Orbit Determination Parameters
   # obs. used (total)      530  
   data-arc span      7098 days (19.43 yr)  
   first obs. used      2000-05-27  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54583  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:34:02  

Additional Information
 Earth MOID = 1.02553 au 
 Jupiter MOID = 2.43412 au 
 T_jup = 3.490 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457413.5 (2016-Jan-26.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1559098145510678 4.8656e-08  
q 2.03828061232624 1.1467e-07 au
tp 2457305.309985427869
(2015-Oct-09.80998543)
4.8406e-05 TDB
node 143.4055625157385 3.2049e-05 deg
peri 155.5448497489856 3.489e-05 deg
i 7.232902111953317 4.8762e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      530  
   data-arc span      7098 days (19.43 yr)  
   first obs. used      2000-05-27  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54583  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:34:02  

Additional Information
 Jupiter MOID = 2.43412 au 
 T_jup = 3.490 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.36738119369067E-15 -5.553801501521237E-15 -2.057757832751466E-13 -1.004644442092633E-14 6.23577351020617E-15 -5.487728251600522E-15
q -5.553801501521237E-15 1.314979696107503E-14 2.963592134428428E-13 2.305815945300969E-14 -6.33400404206229E-14 1.279274685518809E-14
tp -2.057757832751466E-13 2.963592134428428E-13 2.343107244447323E-9 -7.253962839824235E-13 6.784671281981237E-10 3.299911649122525E-12
node -1.004644442092633E-14 2.305815945300969E-14 -7.253962839824235E-13 1.027109832039542E-9 -1.018702743462783E-9 -4.40118893703441E-11
peri 6.23577351020617E-15 -6.33400404206229E-14 6.784671281981237E-10 -1.018702743462783E-9 1.21729544932903E-9 4.445947968184945E-11
i -5.487728251600522E-15 1.279274685518809E-14 3.299911649122525E-12 -4.40118893703441E-11 4.445947968184945E-11 2.377718807912837E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO436783  

154735 (2004 NX15)          Discovered 2004-Jul-11 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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