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357107 (2001 UG8)
Classification: Main-belt Asteroid          SPK-ID: 2357107
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2001321839920569 5.3378e-08  
a 2.27548982360632 1.2206e-08 au
q 1.820091075556287 1.2057e-07 au
i 6.00229052377236 7.9001e-06 deg
node 50.7403344142632 5.554e-05 deg
peri 34.57806765951816 5.9471e-05 deg
M 112.4316324612161 2.1453e-05 deg
tp 2458608.941380201356
(2019-May-05.44138020)
7.2937e-05 TDB
period 1253.74950129037
3.43
1.0088e-05
2.762e-08
d
yr
n .2871386984636763 2.3103e-09 deg/d
Q 2.730888571656354 1.4648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      6787 days (18.58 yr)  
   first obs. used      2001-09-26  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56765  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:13:20  

Additional Information
 Earth MOID = .839695 au 
 Jupiter MOID = 2.50887 au 
 T_jup = 3.575 
[ 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 17.0   n/a MPO455578  

357107 (2001 UG8)          Discovered 2001-Oct-17 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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