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175596 (2006 UM56)
Classification: Main-belt Asteroid          SPK-ID: 2175596
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1715411411747123 5.445e-08  
a 2.900489141792256 2.7346e-08 au
q 2.402935924444351 1.6962e-07 au
i 8.268498463113518 5.5796e-06 deg
node 283.5105401823685 4.6498e-05 deg
peri 1.626085583684349 5.1029e-05 deg
M 11.37364499699431 2.1078e-05 deg
tp 2459143.496376800499
(2020-Oct-20.99637680)
0.00010543 TDB
period 1804.285640816425
4.94
2.5516e-05
6.986e-08
d
yr
n .1995249487420976 2.8217e-09 deg/d
Q 3.398042359140161 3.2037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      6889 days (18.86 yr)  
   first obs. used      2001-08-11  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60476  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:06:02  

Additional Information
 Earth MOID = 1.38459 au 
 Jupiter MOID = 1.77117 au 
 T_jup = 3.250 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456956.5 (2014-Oct-26.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1695337479342641 5.4599e-08  
q 2.407490916244323 1.6942e-07 au
tp 2457340.850964443872
(2015-Nov-14.35096444)
0.00010339 TDB
node 283.5305370675621 4.6506e-05 deg
peri 1.721615706662204 5.1148e-05 deg
i 8.267383696113837 5.5802e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      6889 days (18.86 yr)  
   first obs. used      2001-08-11  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60476  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:06:02  

Additional Information
 Jupiter MOID = 1.77117 au 
 T_jup = 3.250 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.981097954835854E-15 -9.184315011624679E-15 -1.244226499747965E-12 -4.936303211175541E-14 -9.272880847017526E-14 -4.786932163643256E-15
q -9.184315011624679E-15 2.870256187752486E-14 3.627407649043939E-12 1.527441632962977E-13 2.152478959201886E-13 1.581432534540489E-14
tp -1.244226499747965E-12 3.627407649043939E-12 1.069042776749616E-8 1.161767251426678E-10 2.245187790687263E-9 -4.406192817904866E-13
node -4.936303211175541E-14 1.527441632962977E-13 1.161767251426678E-10 2.162837604120149E-9 -2.116004528811175E-9 -7.073864019968027E-11
peri -9.272880847017526E-14 2.152478959201886E-13 2.245187790687263E-9 -2.116004528811175E-9 2.616146937230012E-9 6.966741477796771E-11
i -4.786932163643256E-15 1.581432534540489E-14 -4.406192817904866E-13 -7.073864019968027E-11 6.966741477796771E-11 3.113918733048599E-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 15.73   n/a E2021B55  
diameter diameter 2.482 km 0.230 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.114   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

175596 (2006 UM56)          Discovered 2006-Oct-18 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2006 UM56 = 2001 PW40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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