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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1497969844613883 0.00012066  
a 43.31932591869946 0.0081977 au
q 36.83022152717822 0.0017581 au
i 31.23049593119042 5.4772e-05 deg
node 240.9257708630872 0.00032867 deg
peri 36.90338461597957 0.022058 deg
M 40.85288592679532 0.027631 deg
tp 2445782.575733394271
(1984-Mar-23.07573339)
4.6566 JED
period 104140.8125634418
285.12
29.561
0.08093
d
yr
n .00345685799004776 9.8125e-07 deg/d
Q 49.8084303102207 0.0094256 au
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      12090 days (33.10 yr)  
   first obs. used      1982-08-10  
   last obs. used      2015-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      3  
   fit RMS      .778  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 20:42:34  

Additional Information
 Earth MOID = 35.8636 au 
 Jupiter MOID = 31.7776 au 
 T_jup = 4.999 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 4.7 mag n/a MPO346448  
rotation period rot_per 7.87 h n/a LCDB (Rev. 2016-February); 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) MNRAS 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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