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357824 (2005 UL50)
Classification: Main-belt Asteroid          SPK-ID: 2357824
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1190879845694516 6.4609e-08  
a 3.161561640916499 3.8532e-08 au
q 2.785057637007665 2.0112e-07 au
i 7.21108584541609 7.3762e-06 deg
node 19.42411415137981 4.6089e-05 deg
peri 16.90763964456443 5.2743e-05 deg
M 218.7664935333822 2.7308e-05 deg
tp 2459806.038214905764
(2022-Aug-14.53821491)
0.00016175 TDB
period 2053.292909176751
5.62
3.7537e-05
1.028e-07
d
yr
n .1753281270251592 3.2052e-09 deg/d
Q 3.538065644825334 4.3121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      8480 days (23.22 yr)  
   first obs. used      1996-02-17  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58769  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:29:54  

Additional Information
 Earth MOID = 1.79268 au 
 Jupiter MOID = 1.91371 au 
 T_jup = 3.181 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457244.5 (2015-Aug-10.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1203070554438438 6.4332e-08  
q 2.780938640564949 2e-07 au
tp 2457757.188670174975
(2017-Jan-03.68867018)
0.00014796 TDB
node 19.45073521287704 4.6066e-05 deg
peri 17.50010417439192 5.2624e-05 deg
i 7.213859380485162 7.3784e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      8480 days (23.22 yr)  
   first obs. used      1996-02-17  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58769  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:29:54  

Additional Information
 Jupiter MOID = 1.91371 au 
 T_jup = 3.181 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.138588232652355E-15 -1.267987686475557E-14 -1.313332596330621E-12 -1.148318453908719E-14 -3.116673424118354E-13 6.806916507978817E-16
q -1.267987686475557E-14 4.000039513718323E-14 5.1925810034653E-12 3.211163171378389E-14 1.095804812698409E-12 -1.79070983865482E-15
tp -1.313332596330621E-12 5.1925810034653E-12 2.189295209410425E-8 -4.066195571970472E-12 3.786480101044958E-9 -3.518760858310542E-12
node -1.148318453908719E-14 3.211163171378389E-14 -4.066195571970472E-12 2.122079056781135E-9 -2.105393779114471E-9 -1.894723834479478E-11
peri -3.116673424118354E-13 1.095804812698409E-12 3.786480101044958E-9 -2.105393779114471E-9 2.769280023327223E-9 1.823220461832912E-11
i 6.806916507978817E-16 -1.79070983865482E-15 -3.518760858310542E-12 -1.894723834479478E-11 1.823220461832912E-11 5.444094554257589E-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 15.5   n/a MPO471689  
diameter diameter 4.623 km 0.683 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357824 (2005 UL50)          Discovered 2005-Oct-23 by CSS at Catalina
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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