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JPL Small-Body Database Browser
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18083 (2000 HD22)
Classification: Main-belt Asteroid          SPK-ID: 2018083
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1213746802894236 5.1139e-08  
a 3.194126763993162 2.3709e-08 au
q 2.806440649209601 1.6344e-07 au
i 22.4443736689579 4.5812e-06 deg
node 113.7823846630963 1.5712e-05 deg
peri 57.29921276110991 2.5365e-05 deg
M 211.8660100952204 1.998e-05 deg
tp 2459858.483366323900
(2022-Oct-05.98336632)
0.0001184 TDB
period 2085.09884919152
5.71
2.3215e-05
6.356e-08
d
yr
n .1726536850469162 1.9223e-09 deg/d
Q 3.581812878776724 2.6586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1354  
   data-arc span      24429 days (66.88 yr)  
   first obs. used      1953-01-09  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45318  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 23:48:27  

Additional Information
 Earth MOID = 1.87717 au 
 Jupiter MOID = 1.66493 au 
 T_jup = 3.067 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456505.5 (2013-Aug-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1198295396644138 5.1504e-08  
q 2.814072638260968 1.6473e-07 au
tp 2455690.432997116729
(2011-May-08.93299712)
0.00011413 TDB
node 113.8874633003796 1.5711e-05 deg
peri 58.03367068449604 2.5441e-05 deg
i 22.43576132098503 4.5806e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1354  
   data-arc span      24429 days (66.88 yr)  
   first obs. used      1953-01-09  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45318  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 23:48:27  

Additional Information
 Jupiter MOID = 1.66493 au 
 T_jup = 3.067 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.652654453877171E-15 -8.413532561449968E-15 1.14062780098725E-12 8.723149725197065E-16 1.81802995607561E-13 -7.998513345651791E-15
q -8.413532561449968E-15 2.713468302421144E-14 -3.915826965352587E-12 -5.515763322617202E-16 -5.975181905760271E-13 2.707126888729638E-14
tp 1.14062780098725E-12 -3.915826965352587E-12 1.302478779596798E-8 -1.18008818571321E-11 2.341277497676412E-9 -1.162723088608584E-11
node 8.723149725197065E-16 -5.515763322617202E-16 -1.18008818571321E-11 2.468319312555213E-10 -2.297919165189634E-10 5.297427349859643E-12
peri 1.81802995607561E-13 -5.975181905760271E-13 2.341277497676412E-9 -2.297919165189634E-10 6.472217033359401E-10 -6.865738212200459E-12
i -7.998513345651791E-15 2.707126888729638E-14 -1.162723088608584E-11 5.297427349859643E-12 -6.865738212200459E-12 2.098218041051025E-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 12.4   n/a MPO365470  
diameter diameter 10.018 km 0.144 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.232   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18083 (2000 HD22)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 HD22 = 1999 BS22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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