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JPL Small-Body Database Browser
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193141 (2000 HT68)
Classification: Main-belt Asteroid          SPK-ID: 2193141
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1178922181118153 4.6019e-08  
a 3.156235845083102 3.1464e-08 au
q 2.784140200422236 1.4466e-07 au
i 2.590028544399289 5.0903e-06 deg
node 76.92952017019077 0.00012056 deg
peri 124.546142729977 0.00012279 deg
M 160.4302617353909 2.2863e-05 deg
tp 2457687.782474304220
(2016-Oct-26.28247430)
0.00012788 TDB
period 2048.106795415122
5.61
3.0626e-05
8.385e-08
d
yr
n .1757720841539579 2.6284e-09 deg/d
Q 3.528331489743969 3.5173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      8933 days (24.46 yr)  
   first obs. used      1994-04-02  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54069  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 07:57:59  

Additional Information
 Earth MOID = 1.78245 au 
 Jupiter MOID = 1.43077 au 
 T_jup = 3.194 
[ 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 15.3   n/a MPO454340  
diameter diameter 4.530 km 0.346 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193141 (2000 HT68)          Discovered 2000-Apr-28 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2000 HT68 = 2003 YM108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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