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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09231798406071587 3.9506e-08  
a 2.581749590626661 1.3346e-08 au
q 2.343407673070429 9.8617e-08 au
i 11.02093897164953 4.2385e-06 deg
node 297.1822732256607 2.18e-05 deg
peri 272.9415742742967 3.2077e-05 deg
M 166.6931131422719 2.4758e-05 deg
tp 2458298.907789078096
(2018-Jun-29.40778908)
0.00010393 TDB
period 1515.198745591339
4.15
1.1749e-05
3.217e-08
d
yr
n .2375925937422171 1.8423e-09 deg/d
Q 2.820091508182893 1.4578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1220  
   data-arc span      8181 days (22.40 yr)  
   first obs. used      1998-06-24  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5068  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:54:51  

Additional Information
 Earth MOID = 1.36918 au 
 Jupiter MOID = 2.28351 au 
 T_jup = 3.392 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457387.5 (2015-Dec-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0915514130462461 3.957e-08  
q 2.346501812999158 9.8761e-08 au
tp 2456784.577359259976
(2014-May-07.07735926)
0.00010525 TDB
node 297.2433577001754 2.1819e-05 deg
peri 273.3740236205873 3.2227e-05 deg
i 11.01353747091285 4.2364e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1220  
   data-arc span      8181 days (22.40 yr)  
   first obs. used      1998-06-24  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5068  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:54:51  

Additional Information
 Jupiter MOID = 2.28351 au 
 T_jup = 3.392 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.565773251810998E-15 -3.881369837705536E-15 -6.663743516113577E-13 1.544463165492968E-15 -1.553136706063524E-13 1.592574716251512E-18
q -3.881369837705536E-15 9.753709706225808E-15 1.588723994563391E-12 -3.804521218496491E-15 3.7967620495993E-13 1.327132300800204E-17
tp -6.663743516113577E-13 1.588723994563391E-12 1.107788580308229E-8 2.998762361058689E-11 2.514798309377262E-9 4.421144803630303E-12
node 1.544463165492968E-15 -3.804521218496491E-15 2.998762361058689E-11 4.760857149768895E-10 -4.60080378874764E-10 1.32680846765885E-11
peri -1.553136706063524E-13 3.7967620495993E-13 2.514798309377262E-9 -4.60080378874764E-10 1.038579097769385E-9 -1.207922948069813E-11
i 1.592574716251512E-18 1.327132300800204E-17 4.421144803630303E-12 1.32680846765885E-11 -1.207922948069813E-11 1.794697026538535E-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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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2104-Feb-17 10:03 00:03 Inter 0.0306475450423616 0.0306354464969071 0.0306596490353469 4.04585337061769 4.04585325255495 2489576.918486889 2.79124303416262 883.600171956708 50.4500316322699 -47.077323800797 66582.0490864283 T 29 CATAB v2.0f-lin.ifort 2020-Dec-17 21:54:53 2020-Dec-17 21:54
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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