Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
136602 (1993 HT2)
Classification: Main-belt Asteroid          SPK-ID: 2136602
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1609882000621892 3.6774e-08  
a 2.397844194518107 1.1869e-08 au
q 2.011819573613067 8.9392e-08 au
i 6.319002921013653 6.2803e-06 deg
node 158.7104755811849 4.8192e-05 deg
peri 287.4924474488517 5.4268e-05 deg
M 209.5529287914842 2.3313e-05 deg
tp 2459567.275546442428
(2021-Dec-18.77554644)
8.8361e-05 TDB
period 1356.219134611673
3.71
1.007e-05
2.757e-08
d
yr
n .2654438289598968 1.9709e-09 deg/d
Q 2.783868815423146 1.378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      9518 days (26.06 yr)  
   first obs. used      1993-04-19  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61868  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:13:08  

Additional Information
 Earth MOID = 1.0387 au 
 Jupiter MOID = 2.43734 au 
 T_jup = 3.502 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO436673  

136602 (1993 HT2)          Discovered 1993-Apr-19 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

Alternate Designations
 1993 HT2 = 2000 CO42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-11 05:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin