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212817 (2007 UH1)
Classification: Main-belt Asteroid          SPK-ID: 2212817
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1574647149732734 5.3066e-08  
a 3.174965791533285 3.7623e-08 au
q 2.675020708119603 1.7189e-07 au
i 1.946320287422634 6.388e-06 deg
node 125.9990915273007 0.00019134 deg
peri 340.762440950029 0.00019273 deg
M 23.2443465489464 2.3068e-05 deg
tp 2458867.079721346841
(2020-Jan-18.57972135)
0.00013148 TDB
period 2066.364834735019
5.66
3.6729e-05
1.006e-07
d
yr
n .1742189926718167 3.0967e-09 deg/d
Q 3.674910874946967 4.3547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      8893 days (24.35 yr)  
   first obs. used      1995-09-19  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53433  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:50:53  

Additional Information
 Earth MOID = 1.69193 au 
 Jupiter MOID = 1.46019 au 
 T_jup = 3.181 
[ 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 16.0   n/a MPO418139  

212817 (2007 UH1)          Discovered 2007-Oct-16 by BATTeRS at Bisei SG Center
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2007 UH1 = 1995 SA61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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