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351089 (2003 UH172)
Classification: Main-belt Asteroid          SPK-ID: 2351089
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166854581629716 8.0566e-08  
a 2.642834986881094 2.174e-08 au
q 2.334454575587743 2.2129e-07 au
i 4.874492240945738 5.668e-06 deg
node 255.1977576722348 9.3275e-05 deg
peri 96.40679385390096 9.8694e-05 deg
M 337.6050232048617 2.8829e-05 deg
tp 2459098.122879647471
(2020-Sep-05.62287965)
0.00012538 TDB
period 1569.291051050298
4.30
1.9364e-05
5.302e-08
d
yr
n .2294029522178557 2.8306e-09 deg/d
Q 2.951215398174446 2.4277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      6254 days (17.12 yr)  
   first obs. used      2003-10-03  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59107  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:58:22  

Additional Information
 Earth MOID = 1.33504 au 
 Jupiter MOID = 2.46931 au 
 T_jup = 3.379 
[ 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 17.2   n/a MPO476630  

351089 (2003 UH172)          Discovered 2003-Oct-03 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Alternate Designations
 2003 UH172 = 2011 MX8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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