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70602 (1999 TD188)
Classification: Main-belt Asteroid          SPK-ID: 2070602
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .092128754753825 3.5751e-08  
a 2.58223046403918 1.1804e-08 au
q 2.344332786899858 9.1076e-08 au
i 11.0208931816476 3.479e-06 deg
node 297.183061076303 2.0039e-05 deg
peri 272.888169897125 2.8849e-05 deg
M 214.264430169532 2.3173e-05 deg
tp 2459814.055693023126
(2022-Aug-22.55569302)
9.896e-05 TDB
period 1515.622093805046
4.15
1.0392e-05
2.845e-08
d
yr
n .2375262286499148 1.6286e-09 deg/d
Q 2.820128141178501 1.2891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1420  
   data-arc span      8289 days (22.69 yr)  
   first obs. used      1998-06-24  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47988  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:50:42  

Additional Information
 Earth MOID = 1.36916 au 
 Jupiter MOID = 2.28234 au 
 T_jup = 3.392 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457814.5 (2017-Mar-02.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09180470375413932 3.5892e-08  
q 2.345270076847107 9.1394e-08 au
tp 2458301.103760071925
(2018-Jul-01.60376007)
9.5777e-05 TDB
node 297.2296893571169 2.0061e-05 deg
peri 273.4935943399551 2.8863e-05 deg
i 11.01409848776445 3.4771e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1420  
   data-arc span      8289 days (22.69 yr)  
   first obs. used      1998-06-24  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47988  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:50:42  

Additional Information
 Jupiter MOID = 2.28234 au 
 T_jup = 3.392 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.288246367174918E-15 -3.258259687209242E-15 1.795981001474199E-13 8.234779319062818E-15 3.09668603480127E-14 1.507045165235845E-15
q -3.258259687209242E-15 8.352848627742842E-15 -2.139501960207335E-13 -1.988208293893775E-14 -3.568123640017196E-14 -3.598579763488101E-15
tp 1.795981001474199E-13 -2.139501960207335E-13 9.173291471748759E-9 2.10896291471561E-11 2.004270863719448E-9 3.4739202004104E-12
node 8.234779319062818E-15 -1.988208293893775E-14 2.10896291471561E-11 4.024469816070673E-10 -3.902148549982215E-10 -6.984842456175985E-12
peri 3.09668603480127E-14 -3.568123640017196E-14 2.004270863719448E-9 -3.902148549982215E-10 8.330474390724455E-10 7.535955095653615E-12
i 1.507045165235845E-15 -3.598579763488101E-15 3.4739202004104E-12 -6.984842456175985E-12 7.535955095653615E-12 1.209011701387825E-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 14.42   n/a MPCxxxxx  
diameter diameter 4.015 km 0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.209   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70602 (1999 TD188)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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