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JPL Small-Body Database Browser
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382128 (2011 HX100)
Classification: Main-belt Asteroid          SPK-ID: 2382128
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1897477616883476 1.0308e-07  
a 3.000348663302309 5.4175e-08 au
q 2.43103922015607 3.1764e-07 au
i 16.17828482398841 1.0332e-05 deg
node 67.49553650454297 2.8684e-05 deg
peri 143.97769759 3.6365e-05 deg
M 208.3757216458512 2.1092e-05 deg
tp 2459400.006984207387
(2021-Jul-04.50698421)
0.00012351 TDB
period 1898.261396122805
5.20
5.1413e-05
1.408e-07
d
yr
n .1896472217868936 5.1365e-09 deg/d
Q 3.569658106448548 6.4454e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      5463 days (14.96 yr)  
   first obs. used      2003-11-19  
   last obs. used      2018-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47727  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:05:56  

Additional Information
 Earth MOID = 1.44168 au 
 Jupiter MOID = 1.49135 au 
 T_jup = 3.166 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457165.5 (2015-May-23.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1909566201982639 1.0274e-07  
q 2.427074666209945 3.176e-07 au
tp 2457501.618521724680
(2016-Apr-23.11852172)
9.8904e-05 TDB
node 67.56502974176291 2.8702e-05 deg
peri 143.82310214172 3.6284e-05 deg
i 16.17748092879287 1.0328e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      5463 days (14.96 yr)  
   first obs. used      2003-11-19  
   last obs. used      2018-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47727  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:05:56  

Additional Information
 Jupiter MOID = 1.49135 au 
 T_jup = 3.166 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.055561741161397E-14 -3.23224931899287E-14 -8.690986849551339E-14 -1.101543966527816E-13 -1.099451356268849E-14 -3.688890149816511E-14
q -3.23224931899287E-14 1.008704521232146E-13 1.422339003480391E-12 3.55304056117261E-13 1.714488986131792E-13 1.107216289566998E-13
tp -8.690986849551339E-14 1.422339003480391E-12 9.781968671721108E-9 1.459213477960841E-11 2.247979632654594E-9 -6.689462973839782E-12
node -1.101543966527816E-13 3.55304056117261E-13 1.459213477960841E-11 8.238216737687782E-10 -7.87184114484516E-10 -1.289849229927536E-10
peri -1.099451356268849E-14 1.714488986131792E-13 2.247979632654594E-9 -7.87184114484516E-10 1.316544594940011E-9 1.229052908131695E-10
i -3.688890149816511E-14 1.107216289566998E-13 -6.689462973839782E-12 -1.289849229927536E-10 1.229052908131695E-10 1.066712698106767E-10

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 15.6   n/a MPO418951  

382128 (2011 HX100)          Discovered 2008-Oct-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2011 HX100 = 2010 GB22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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