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JPL Small-Body Database Browser
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442411 (2011 UL98)
Classification: Main-belt Asteroid          SPK-ID: 2442411
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07793436042471277 8.5044e-08  
a 3.055651155333696 7.0267e-08 au
q 2.81751093686173 2.8864e-07 au
i 8.051079161693423 8.8312e-06 deg
node 274.5367217686123 6.4603e-05 deg
peri 350.8655079889758 9.1207e-05 deg
M 277.0929017258172 6.3655e-05 deg
tp 2459049.807118585113
(2020-Jul-19.30711858)
0.00034253 TDB
period 1950.98569432154
5.34
6.7296e-05
1.842e-07
d
yr
n .1845221115909775 6.3648e-09 deg/d
Q 3.293791373805662 7.5743e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      6702 days (18.35 yr)  
   first obs. used      2000-11-30  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70285  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:24:14  

Additional Information
 Earth MOID = 1.80149 au 
 Jupiter MOID = 1.79886 au 
 T_jup = 3.216 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO434643  

442411 (2011 UL98)          Discovered 2011-Oct-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2011 UL98 = 2013 AM13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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