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39527 (1989 TO5)
Classification: Main-belt Asteroid          SPK-ID: 2039527
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1923970951818915 3.1787e-08  
a 2.322681547670637 8.208e-09 au
q 1.875804364866226 7.3972e-08 au
i 4.082143858933166 3.6007e-06 deg
node 81.16312754409684 5.1224e-05 deg
peri 272.5255989833208 5.2141e-05 deg
M 252.4480311230656 1.1756e-05 deg
tp 2459386.776951970145
(2021-Jun-21.27695197)
4.3309e-05 TDB
period 1292.953575479127
3.54
6.8536e-06
1.876e-08
d
yr
n .2784322707538789 1.4759e-09 deg/d
Q 2.769558730475048 9.7872e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1182  
   data-arc span      11169 days (30.58 yr)  
   first obs. used      1989-09-28  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53649  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:43:57  

Additional Information
 Earth MOID = .876183 au 
 Jupiter MOID = 2.67278 au 
 T_jup = 3.548 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456940.5 (2014-Oct-10.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .191539252320921 3.1747e-08  
q 1.878013585467666 7.3827e-08 au
tp 2456798.335001706765
(2014-May-20.83500171)
3.7798e-05 TDB
node 81.27127776614311 5.1199e-05 deg
peri 272.0196763823103 5.2129e-05 deg
i 4.082820715277654 3.6013e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1182  
   data-arc span      11169 days (30.58 yr)  
   first obs. used      1989-09-28  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53649  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:43:57  

Additional Information
 Jupiter MOID = 2.67278 au 
 T_jup = 3.548 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.007875226391733E-15 -2.334103632448947E-15 -1.462338347127025E-14 1.343122331482585E-15 -1.752778219637326E-14 6.85012984873021E-16
q -2.334103632448947E-15 5.45036004203694E-15 1.044766442771658E-13 -3.35776755835913E-15 5.908888281447253E-14 -1.547495559303111E-15
tp -1.462338347127025E-14 1.044766442771658E-13 1.428656813072994E-9 -2.225143176318928E-12 3.839370497780969E-10 4.640006547893634E-13
node 1.343122331482585E-15 -3.35776755835913E-15 -2.225143176318928E-12 2.621302058381704E-9 -2.614836777144242E-9 6.91819630527183E-12
peri -1.752778219637326E-14 5.908888281447253E-14 3.839370497780969E-10 -2.614836777144242E-9 2.717465447642138E-9 -6.791244981153765E-12
i 6.85012984873021E-16 -1.547495559303111E-15 4.640006547893634E-13 6.91819630527183E-12 -6.791244981153765E-12 1.296941745265358E-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 15.3   n/a MPO319561  
diameter diameter 2.338 km 0.479 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.323   0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39527 (1989 TO5)          Discovered 1989-Oct-07 by Elst, E. W. at La Silla
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 TO5 = 1999 LW11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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