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JPL Small-Body Database Browser
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442413 (2011 UJ104)
Classification: Main-belt Asteroid          SPK-ID: 2442413
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1680606734435599 1.1688e-07  
a 2.643660213199302 5.7517e-08 au
q 2.199364897413082 3.4724e-07 au
i 7.582190100032534 9.3316e-06 deg
node 2.46085796964325 4.6631e-05 deg
peri 309.2229587844909 5.6854e-05 deg
M 327.6314847810456 2.4025e-05 deg
tp 2458741.665040435150
(2019-Sep-15.16504044)
0.00010324 TDB
period 1570.026126094754
4.30
5.1237e-05
1.403e-07
d
yr
n .2292955473903198 7.483e-09 deg/d
Q 3.087955528985522 6.7183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      5231 days (14.32 yr)  
   first obs. used      2005-03-10  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63662  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:08  

Additional Information
 Earth MOID = 1.19416 au 
 Jupiter MOID = 2.23201 au 
 T_jup = 3.361 
[ 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 17.1   n/a MPO440831  

442413 (2011 UJ104)          Discovered 2011-Sep-22 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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