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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09231797836466117 4.2301e-08  
a 2.581749588464086 1.4546e-08 au
q 2.343407685813285 1.0425e-07 au
i 11.02093862557347 4.6372e-06 deg
node 297.1822724477971 2.2261e-05 deg
peri 272.94157922 3.4104e-05 deg
M 166.6931098228137 2.6201e-05 deg
tp 2458298.907803930837
(2018-Jun-29.40780393)
0.00011081 TDB
period 1515.198743687554
4.15
1.2805e-05
3.506e-08
d
yr
n .2375925940407425 2.0079e-09 deg/d
Q 2.820091491114886 1.5888e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1125  
   data-arc span      8125 days (22.25 yr)  
   first obs. used      1998-06-24  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51618  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 18:40:18  

Additional Information
 Earth MOID = 1.36918 au 
 Jupiter MOID = 2.28351 au 
 T_jup = 3.392 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457235.5 (2015-Aug-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09147567934499859 4.2317e-08  
q 2.34679121792016 1.0424e-07 au
tp 2456784.498047488410
(2014-May-06.99804749)
0.00011434 TDB
node 297.2460000067559 2.2279e-05 deg
peri 273.36745996595 3.4315e-05 deg
i 11.01397735506746 4.6352e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1125  
   data-arc span      8125 days (22.25 yr)  
   first obs. used      1998-06-24  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51618  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 18:40:18  

Additional Information
 Jupiter MOID = 2.28351 au 
 T_jup = 3.392 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.790733629767075E-15 -4.381768778692916E-15 -1.333075597813981E-12 -3.342157943271103E-15 -3.156393847292841E-13 -1.255742468880889E-15
q -4.381768778692916E-15 1.086676377724042E-14 3.072900115640392E-12 7.848808631046927E-15 7.358592061346604E-13 3.123903264659864E-15
tp -1.333075597813981E-12 3.072900115640392E-12 1.307261551847511E-8 3.601563374170389E-11 3.00265350776605E-9 4.666561007403035E-12
node -3.342157943271103E-15 7.848808631046927E-15 3.601563374170389E-11 4.963354638026401E-10 -4.785202392546581E-10 2.165229530701982E-11
peri -3.156393847292841E-13 7.358592061346604E-13 3.00265350776605E-9 -4.785202392546581E-10 1.177512804388418E-9 -2.027490661858321E-11
i -1.255742468880889E-15 3.123903264659864E-15 4.666561007403035E-12 2.165229530701982E-11 -2.027490661858321E-11 2.148529888640358E-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 14.4   n/a MPO359237  
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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