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70696 (1999 UA26)
Classification: Main-belt Asteroid          SPK-ID: 2070696
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04141278544816417 3.8556e-08  
a 2.626064859992648 1.3728e-08 au
q 2.517312199372809 1.021e-07 au
i 12.93842127722866 6.238e-06 deg
node 12.67661411215203 1.9584e-05 deg
peri 267.9702784540453 8.4266e-05 deg
M 43.41167378228927 8.2163e-05 deg
tp 2458813.060710473179
(2019-Nov-25.56071047)
0.00035487 TDB
period 1554.377851636409
4.26
1.2188e-05
3.337e-08
d
yr
n .231603917683851 1.8161e-09 deg/d
Q 2.734817520612487 1.4296e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1009  
   data-arc span      11439 days (31.32 yr)  
   first obs. used      1989-04-05  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50831  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:28:55  

Additional Information
 Earth MOID = 1.54336 au 
 Jupiter MOID = 2.32402 au 
 T_jup = 3.365 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456961.5 (2014-Oct-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04067242891392657 3.863e-08  
q 2.518760872240196 1.0225e-07 au
tp 2457266.875234127857
(2015-Sep-01.37523413)
0.00036259 TDB
node 12.7709710167173 1.957e-05 deg
peri 269.8875092965725 8.5652e-05 deg
i 12.94455988811362 6.2397e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1009  
   data-arc span      11439 days (31.32 yr)  
   first obs. used      1989-04-05  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50831  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:28:55  

Additional Information
 Jupiter MOID = 2.32402 au 
 T_jup = 3.365 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.492298608302487E-15 -3.917671865015506E-15 1.28062159375103E-12 3.083829417313927E-16 2.811894443659582E-13 2.863575292831148E-15
q -3.917671865015506E-15 1.045599980854473E-14 -4.079457835144919E-12 -9.410738088462064E-16 -9.116298391232962E-13 -6.6685877088185E-15
tp 1.28062159375103E-12 -4.079457835144919E-12 1.314718137703078E-7 -1.075469523050002E-10 3.02508526265679E-8 9.423039422394721E-12
node 3.083829417313927E-16 -9.410738088462064E-16 -1.075469523050002E-10 3.829917824641476E-10 -3.969732787865283E-10 -1.114327035626592E-11
peri 2.811894443659582E-13 -9.116298391232962E-13 3.02508526265679E-8 -3.969732787865283E-10 7.336239820107615E-9 1.319076278022503E-11
i 2.863575292831148E-15 -6.6685877088185E-15 9.423039422394721E-12 -1.114327035626592E-11 1.319076278022503E-11 3.893391851363983E-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 14.9   n/a MPO250836  
diameter diameter 2.664 km 0.453 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.299   0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70696 (1999 UA26)          Discovered 1999-Oct-30 by CSS at Catalina
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 UA26 = 1989 GX5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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