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227768 (2006 UM72)
Classification: Main-belt Asteroid          SPK-ID: 2227768
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1594695726666792 4.0234e-08  
a 2.198357071541478 1.2779e-08 au
q 1.847786008773986 8.5021e-08 au
i 4.269232252717441 4.7719e-06 deg
node 302.1877555018541 8.4447e-05 deg
peri 345.3311559833469 8.7289e-05 deg
M 194.5044859154439 2.3348e-05 deg
tp 2459747.805111936174
(2022-Jun-17.30511194)
7.8647e-05 TDB
period 1190.544900185964
3.26
1.0381e-05
2.842e-08
d
yr
n .3023825476416451 2.6367e-09 deg/d
Q 2.54892813430897 1.4817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      7331 days (20.07 yr)  
   first obs. used      2001-01-15  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62354  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:07  

Additional Information
 Earth MOID = .829873 au 
 Jupiter MOID = 2.60732 au 
 T_jup = 3.647 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457644.5 (2016-Sep-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1596580034955437 4.0176e-08  
q 1.847162877748425 8.4916e-08 au
tp 2457367.480644598636
(2015-Dec-10.98064460)
7.4509e-05 TDB
node 302.2271607494425 8.4497e-05 deg
peri 345.3938308133568 8.7342e-05 deg
i 4.267962144527217 4.7716e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      7331 days (20.07 yr)  
   first obs. used      2001-01-15  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62354  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:07  

Additional Information
 Jupiter MOID = 2.60732 au 
 T_jup = 3.647 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.614077953240707E-15 -3.388018638538449E-15 6.667440643931105E-13 -3.923254610897059E-15 1.865417546054802E-13 -1.08979282532712E-15
q -3.388018638538449E-15 7.210791199465909E-15 -1.415907374063313E-12 5.337787239475628E-15 -3.890996409056523E-13 2.330956008966907E-15
tp 6.667440643931105E-13 -1.415907374063313E-12 5.551650597323814E-9 1.85932775334961E-11 1.689393265930374E-9 -3.545508051343442E-12
node -3.923254610897059E-15 5.337787239475628E-15 1.85932775334961E-11 7.139753567837075E-9 -7.114500188438958E-9 1.462598039372753E-10
peri 1.865417546054802E-13 -3.890996409056523E-13 1.689393265930374E-9 -7.114500188438958E-9 7.628618988029384E-9 -1.46991128930209E-10
i -1.08979282532712E-15 2.330956008966907E-15 -3.545508051343442E-12 1.462598039372753E-10 -1.46991128930209E-10 2.276826490679608E-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 17.54   n/a MPCxxxxx  

227768 (2006 UM72)          Discovered 2006-Oct-17 by CSS at Catalina
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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