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305550 (2008 UL70)
Classification: Main-belt Asteroid          SPK-ID: 2305550
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1531523526090343 4.2031e-08  
a 2.147980174151877 1.1756e-08 au
q 1.819011957122954 9.0653e-08 au
i 5.715230436679268 6.4957e-06 deg
node 335.0692939183741 2.8519e-05 deg
peri 292.5889079874909 3.6965e-05 deg
M 16.78314706697607 2.2839e-05 deg
tp 2458946.893836197955
(2020-Apr-07.39383620)
7.3106e-05 TDB
period 1149.856989974714
3.15
9.4399e-06
2.585e-08
d
yr
n .3130824121075409 2.5703e-09 deg/d
Q 2.476948391180801 1.3557e-08 au
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      7033 days (19.26 yr)  
   first obs. used      2001-07-18  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53693  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:11:35  

Additional Information
 Earth MOID = .812426 au 
 Jupiter MOID = 2.62933 au 
 T_jup = 3.686 
[ 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 17.5   n/a MPO427633  

305550 (2008 UL70)          Discovered 2008-Oct-21 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 UL70 = 2010 LO125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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