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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1559297636792254 7.9032e-05  
a 43.78466314780376 0.0055026 au
q 36.95733097039223 0.0012228 au
i 31.22913909586472 2.8464e-05 deg
node 240.9005501267854 0.00019285 deg
peri 39.65580002813073 0.015102 deg
M 42.91701329037501 0.018849 deg
tp 2446384.884733052606
(1985-Nov-15.38473305)
3.1877 TDB
period 105823.3355003669
289.73
19.949
0.05462
d
yr
n .003401896172501118 6.4129e-07 deg/d
Q 50.61199532521529 0.0063606 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      13514 days (37.00 yr)  
   first obs. used      1982-08-10  
   last obs. used      2019-08-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .73148  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:45:30  

Additional Information
 Earth MOID = 35.9977 au 
 Jupiter MOID = 31.9557 au 
 T_jup = 5.019 
[ 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   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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