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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1531523805999517 4.8214e-08  
a 2.147980175836143 1.6109e-08 au
q 1.819011898425335 9.9805e-08 au
i 5.715220301386204 7.3398e-06 deg
node 335.0692990705365 3.6949e-05 deg
peri 292.5889037351172 5.3279e-05 deg
M 16.78313952285023 4.5541e-05 deg
tp 2458946.893860231199
(2020-Apr-07.39386023)
0.00014519 TDB
period 1149.856991327146
3.15
1.2935e-05
3.541e-08
d
yr
n .3130824117393016 3.522e-09 deg/d
Q 2.476948453246951 1.8576e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      6390 days (17.49 yr)  
   first obs. used      2001-07-18  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60986  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:26:56  

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

[ 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
2122-Mar-20 19:39 00:59 Amphi 0.0453059458501668 0.0452582398843777 0.0453536746152194 2.72787320665911 2.72787316014404 2496183.318863112 58.9258076818235 2865.23622638569 99.0217665692877 33.9941108615007 38276.3299576566 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 11:27:03 2019-Jul-14 11:27

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