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70593 (1999 TD178)
Classification: Main-belt Asteroid          SPK-ID: 2070593
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0581353948395839 3.1812e-08  
a 2.638855270822078 1.1095e-08 au
q 2.48544437772832 8.2602e-08 au
i 13.9296145941014 4.4416e-06 deg
node 213.3964409161011 1.1817e-05 deg
peri 64.07001841057814 4.1906e-05 deg
M 101.6096523635597 3.8412e-05 deg
tp 2458758.569221458443
(2019-Oct-02.06922146)
0.00016753 TDB
period 1565.747707764197
4.29
9.8743e-06
2.703e-08
d
yr
n .2299220993362081 1.45e-09 deg/d
Q 2.792266163915837 1.1739e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1503  
   data-arc span      22027 days (60.31 yr)  
   first obs. used      1960-10-22  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46953  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:50:40  

Additional Information
 Earth MOID = 1.50112 au 
 Jupiter MOID = 2.26274 au 
 T_jup = 3.352 
[ show covariance matrix ]

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 14.57   n/a E2021B10  
diameter diameter 3.336 km 0.632 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.332   0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70593 (1999 TD178)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
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
1938-Mar-03 12:41 00:01 Hebe 0.0101338247168819 0.0101222899310888 0.0101453601421444 6.75855471345226 6.75855462268477 2428961.028748801 1.42519419245553 588.998101211785 44.1544320423477 -12.5157267752459 7849.55239046233 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 12:50:44 2021-Apr-13 12:50
2191-Apr-01 13:16 00:04 Hebe 0.0495679451179716 0.049551945639811 0.049583959250452 6.83986259460686 6.83986257627066 2521397.052589167 4.20067100153967 1564.74472748291 46.1591646013845 -59.3772436175937 138231.183999223 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 12:50:44 2021-Apr-13 12:50
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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