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441569 (2008 UJ33)
Classification: Main-belt Asteroid          SPK-ID: 2441569
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07018673550226351 5.3153e-08  
a 2.436659158121331 1.9527e-08 au
q 2.265638006281101 1.2595e-07 au
i 7.781168698069505 4.6934e-06 deg
node 61.22973118789156 4.6987e-05 deg
peri 38.1899029873989 6.339e-05 deg
M 18.57609630616864 4.1246e-05 deg
tp 2459128.812645131678
(2020-Oct-06.31264513)
0.00015941 TDB
period 1389.282620376279
3.80
1.67e-05
4.572e-08
d
yr
n .259126541079522 3.1149e-09 deg/d
Q 2.607680309961561 2.0898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      5490 days (15.03 yr)  
   first obs. used      2006-02-27  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47916  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:41:13  

Additional Information
 Earth MOID = 1.28744 au 
 Jupiter MOID = 2.51029 au 
 T_jup = 3.488 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.42   n/a MPCxxxxx  

441569 (2008 UJ33)          Discovered 2008-Oct-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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