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359851 (2011 UH369)
Classification: Main-belt Asteroid          SPK-ID: 2359851
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08722569530372004 7.0311e-08  
a 2.595862183201014 2.5718e-08 au
q 2.369436299358673 1.9595e-07 au
i 5.539359260417103 7.275e-06 deg
node 213.8483927257999 4.0393e-05 deg
peri 138.4375585472549 5.7731e-05 deg
M 76.99941750998642 3.8039e-05 deg
tp 2458673.757360270622
(2019-Jul-09.25736027)
0.00016413 TDB
period 1527.639482302842
4.18
2.2702e-05
6.215e-08
d
yr
n .2356576955299149 3.502e-09 deg/d
Q 2.822288067043355 2.7961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      9219 days (25.24 yr)  
   first obs. used      1994-10-11  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55097  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 08:47:12  

Additional Information
 Earth MOID = 1.36781 au 
 Jupiter MOID = 2.5339 au 
 T_jup = 3.405 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457734.5 (2016-Dec-12.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08850767977339831 7.0212e-08  
q 2.36537529952121 1.9557e-07 au
tp 2457142.351948632875
(2015-Apr-29.85194863)
0.00017607 TDB
node 213.8707841180189 4.04e-05 deg
peri 137.5571765056732 5.7444e-05 deg
i 5.538252524651075 7.2774e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      9219 days (25.24 yr)  
   first obs. used      1994-10-11  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55097  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 08:47:12  

Additional Information
 Jupiter MOID = 2.5339 au 
 T_jup = 3.405 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.929678214431942E-15 -1.36603603498183E-14 7.947531348337214E-12 4.946945019818282E-15 1.697133540327765E-12 2.020827998377352E-15
q -1.36603603498183E-14 3.824647937784497E-14 -2.329303484572326E-11 -1.480518556218532E-14 -4.98106913167478E-12 -4.926926081389892E-15
tp 7.947531348337214E-12 -2.329303484572326E-11 3.100011372769853E-8 3.920614904344613E-12 7.175992941032691E-9 -9.427214424782505E-13
node 4.946945019818282E-15 -1.480518556218532E-14 3.920614904344613E-12 1.632158877988219E-9 -1.623479344660159E-9 -8.058592918609365E-12
peri 1.697133540327765E-12 -4.98106913167478E-12 7.175992941032691E-9 -1.623479344660159E-9 3.299812661737272E-9 7.666849909053057E-12
i 2.020827998377352E-15 -4.926926081389892E-15 -9.427214424782505E-13 -8.058592918609365E-12 7.666849909053057E-12 5.296027199120677E-11

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 16.8   n/a MPO455597  

359851 (2011 UH369)          Discovered 2009-Feb-27 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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