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JPL Small-Body Database Browser
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193140 (2000 HQ67)
Classification: Main-belt Asteroid          SPK-ID: 2193140
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02580440970758744 6.2707e-08  
a 3.062495382031542 4.1255e-08 au
q 2.983469496466006 1.8951e-07 au
i 10.96350800173058 6.7892e-06 deg
node 48.8029813622484 3.0542e-05 deg
peri 191.269983045678 0.00012365 deg
M 243.5466438831215 0.0001207 deg
tp 2459633.729441749365
(2022-Feb-23.22944175)
0.0006571 TDB
period 1957.544261764141
5.36
3.9555e-05
1.083e-07
d
yr
n .1839038876574712 3.716e-09 deg/d
Q 3.141521267597078 4.2319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      6846 days (18.74 yr)  
   first obs. used      2000-04-27  
   last obs. used      2019-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56586  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:44:48  

Additional Information
 Earth MOID = 1.97234 au 
 Jupiter MOID = 1.84048 au 
 T_jup = 3.205 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456995.5 (2014-Dec-04.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02843760592491177 6.3243e-08  
q 2.976210185740218 1.9246e-07 au
tp 2457661.883936462689
(2016-Sep-30.38393646)
0.00058462 TDB
node 48.98428270433912 3.0579e-05 deg
peri 188.5005839460187 0.00011111 deg
i 10.95739899439841 6.782e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      6846 days (18.74 yr)  
   first obs. used      2000-04-27  
   last obs. used      2019-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56586  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:44:48  

Additional Information
 Jupiter MOID = 1.84048 au 
 T_jup = 3.205 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.999681625416082E-15 -1.191202985376993E-14 -1.031649849507566E-11 -2.635576757127237E-14 -1.784411035935349E-12 -1.101654967762989E-15
q -1.191202985376993E-14 3.703899737328133E-14 3.277293392600577E-11 8.639970000391707E-14 5.593150879129984E-12 4.181370501811994E-15
tp -1.031649849507566E-11 3.277293392600577E-11 3.417800925491429E-7 -3.252465639075585E-11 6.246861300455574E-8 7.204024900279427E-11
node -2.635576757127237E-14 8.639970000391707E-14 -3.252465639075585E-11 9.35060229194996E-10 -9.243270110270482E-10 -4.794925125951287E-11
peri -1.784411035935349E-12 5.593150879129984E-12 6.246861300455574E-8 -9.243270110270482E-10 1.234513481529877E-8 6.015826032051557E-11
i -1.101654967762989E-15 4.181370501811994E-15 7.204024900279427E-11 -4.794925125951287E-11 6.015826032051557E-11 4.5996072738292E-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 15.3   n/a MPO454340  
diameter diameter 3.361 km 0.741 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.143   0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193140 (2000 HQ67)          Discovered 2000-Apr-27 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2000 HQ67 = 2005 EB218 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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