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357866 (2005 UE308)
Classification: Main-belt Asteroid          SPK-ID: 2357866
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03916534495397732 7.8823e-08  
a 3.063266126409549 3.9391e-08 au
q 2.943292251882885 2.6602e-07 au
i 11.04018188318116 6.2124e-06 deg
node 47.76226425645935 3.0343e-05 deg
peri 296.4658887127239 8.1848e-05 deg
M 359.1720003365522 7.3386e-05 deg
tp 2459205.004049752171
(2020-Dec-21.50404975)
0.00039919 TDB
period 1958.283296915614
5.36
3.7772e-05
1.034e-07
d
yr
n .1838344842990881 3.5459e-09 deg/d
Q 3.183240000936213 4.0933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      5546 days (15.18 yr)  
   first obs. used      2005-10-01  
   last obs. used      2020-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59194  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:17:53  

Additional Information
 Earth MOID = 1.95663 au 
 Jupiter MOID = 1.98621 au 
 T_jup = 3.204 
[ 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 16.17   n/a E2021B25  

357866 (2005 UE308)          Discovered 2005-Oct-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2115-Jul-24 07:07 00:07 Cybel 0.0249794780200232 0.0249227674690625 0.0250362927653524 3.9951862576644 3.99518619671133 2493751.796181371 7.4150177725487 3807.43783800707 179.769488306189 -42.0636540003712 13938.0936365292 T 13 CATAB v2.0f-lin.ifort 2021-Feb-24 16:17:53 2021-Feb-24 16:17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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