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444030 (2004 NT33)
Classification: TransNeptunian Object          SPK-ID: 2444030
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1559428365767333 5.5978e-05  
a 43.78554405695017 0.0039727 au
q 36.95750211565383 0.00094899 au
i 31.22915343537264 1.752e-05 deg
node 240.9006560796013 0.00014639 deg
peri 39.65786294608758 0.011881 deg
M 42.91414833692001 0.014232 deg
tp 2446385.346197523380
(1985-Nov-15.84619752)
2.4923 TDB
period 105826.5291259309
289.74
14.403
0.03943
d
yr
n .003401793510317334 4.6298e-07 deg/d
Q 50.61358599824651 0.0045923 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      13864 days (37.96 yr)  
   first obs. used      1982-08-10  
   last obs. used      2020-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .66074  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 00:56:27  

Additional Information
 Earth MOID = 35.9979 au 
 Jupiter MOID = 31.9559 au 
 T_jup = 5.019 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458004.5 (2017-Sep-08.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1517765444402033 5.452e-05  
q 36.83917237849005 0.00099253 au
tp 2445893.039434300950
(1984-Jul-11.53943430)
2.6965 TDB
node 240.8721939566971 0.00014691 deg
peri 37.41396747982829 0.012916 deg
i 31.23117450553818 1.7509e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      13864 days (37.96 yr)  
   first obs. used      1982-08-10  
   last obs. used      2020-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .66074  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 00:56:27  

Additional Information
 Jupiter MOID = 31.9559 au 
 T_jup = 5.019 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.972475435949651E-9 5.032634429417824E-8 .000139901530919646 9.357142603665163E-10 6.650222278846646E-7 6.971793275619342E-10
q 5.032634429417824E-8 9.851236305220481E-7 .002669362398762423 1.272444575637161E-8 1.280227231230332E-5 1.223215147010055E-8
tp .000139901530919646 .002669362398762423 7.271341922674239 3.692788302476735E-5 .03481683554177328 3.374349981825468E-5
node 9.357142603665163E-10 1.272444575637161E-8 3.692788302476735E-5 2.158250102681818E-8 1.547742253595187E-7 -3.082654646851461E-10
peri 6.650222278846646E-7 1.280227231230332E-5 .03481683554177328 1.547742253595187E-7 .0001668166566736165 1.612287289894776E-7
i 6.971793275619342E-10 1.223215147010055E-8 3.374349981825468E-5 -3.082654646851461E-10 1.612287289894776E-7 3.065823643412242E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 4.7   n/a MPO477102  
rotation period rot_per 7.87 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Thirouin, A.; Ortiz, J.L.; Campo Bagatin, A.; Pravec, P.; et al. (2012) Mon. Not. Royal Ast. Soc. 424, 3156-3177.]

444030 (2004 NT33)          Discovered 2004-Jul-13 by Palomar at Palomar
Reference: Last Updated: 2015-10-05
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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