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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07854695557227238 8.4836e-08  
a 3.057455026228022 6.9658e-08 au
q 2.817301242118669 2.8862e-07 au
i 8.050686443386075 8.8309e-06 deg
node 274.5376138239051 6.4593e-05 deg
peri 350.752329218663 9.0936e-05 deg
M 351.0191909646814 6.2889e-05 deg
tp 2459049.213743398302
(2020-Jul-18.71374340)
0.00034087 TDB
period 1952.713564493075
5.35
6.6733e-05
1.827e-07
d
yr
n .1843588361068492 6.3004e-09 deg/d
Q 3.297608810337375 7.513e-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 = 1.80172 au 
 Jupiter MOID = 1.79562 au 
 T_jup = 3.215 
[ 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 16.0   n/a MPO472462  

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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