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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09231798135506418 4.0224e-08  
a 2.581749589708735 1.365e-08 au
q 2.34340767922256 1.0006e-07 au
i 11.02093943640513 4.3447e-06 deg
node 297.182274550359 2.1976e-05 deg
peri 272.9415747384492 3.2613e-05 deg
M 166.6931117482725 2.5109e-05 deg
tp 2458298.907795319450
(2018-Jun-29.40779532)
0.00010561 TDB
period 1515.198744783259
4.15
1.2017e-05
3.29e-08
d
yr
n .2375925938689291 1.8843e-09 deg/d
Q 2.820091500194911 1.491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1195  
   data-arc span      8162 days (22.35 yr)  
   first obs. used      1998-06-24  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50993  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:59:59  

Additional Information
 Earth MOID = 1.36918 au 
 Jupiter MOID = 2.28351 au 
 T_jup = 3.392 
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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 28 CATAB v2.0f-lin.ifort 2020-Nov-12 22:00:02 2020-Nov-12 22:00
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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