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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1575253638366521 5.3118e-08  
a 3.174976942200543 4.9048e-08 au
q 2.674837544207422 1.7435e-07 au
i 1.946157941176673 6.5245e-06 deg
node 126.0029329104226 0.0002092 deg
peri 340.8573244602761 0.0002109 deg
M 313.4867005424962 2.931e-05 deg
tp 2458867.483201891874
(2020-Jan-18.98320189)
0.00017211 TDB
period 2066.375720537474
5.66
4.7883e-05
1.311e-07
d
yr
n .1742180748747679 4.037e-09 deg/d
Q 3.675116340193665 5.6774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      8427 days (23.07 yr)  
   first obs. used      1995-09-19  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54519  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 03:52:04  

Additional Information
 Earth MOID = 1.69194 au 
 Jupiter MOID = 1.46079 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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