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(2006 HX30)
Classification: Amor [NEO]          SPK-ID: 3330686
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3112870379496631 3.437e-08  
a 1.484378858078938 5.2592e-09 au
q 1.022310960152442 4.7474e-08 au
i .9832681136977789 5.9215e-06 deg
node 178.7010073595571 0.00040307 deg
peri 40.02921833590004 0.0004514 deg
M 291.4915099600145 2.2946e-05 deg
tp 2459126.206421022861
(2020-Oct-03.70642102)
4.1674e-05 TDB
period 660.5650123337552
1.81
3.5106e-06
9.611e-09
d
yr
n .5449879925189066 2.8964e-09 deg/d
Q 1.946446756005434 6.8963e-09 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      3318 days (9.08 yr)  
   first obs. used      2006-04-25  
   last obs. used      2015-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57902  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-10 07:02:31  

Additional Information
 Earth MOID = .0187366 au 
 Jupiter MOID = 3.02605 au 
 T_jup = 4.520 
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Orbital Elements at Epoch 2455981.5 (2012-Feb-24.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3101928013407099 3.2399e-08  
q 1.021244513130598 4.8211e-08 au
tp 2455828.176761566953
(2011-Sep-23.67676157)
4.8236e-05 TDB
node 180.4027285745046 0.00038384 deg
peri 38.03030692387181 0.00043155 deg
i 1.002024533356155 6.076e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      3318 days (9.08 yr)  
   first obs. used      2006-04-25  
   last obs. used      2015-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57902  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-10 07:02:31  

Additional Information
 Jupiter MOID = 3.02605 au 
 T_jup = 4.520 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.049675465142015E-15 -1.561954844985929E-15 -1.283263252227988E-12 9.956654568646294E-12 -1.138365087247643E-11 1.29901084030226E-13
q -1.561954844985929E-15 2.324325543015958E-15 1.90670007302061E-12 -1.479951890374516E-11 1.691970726145335E-11 -1.928575187552062E-13
tp -1.283263252227988E-12 1.90670007302061E-12 2.326719791744968E-9 -1.618294227209964E-8 1.876851287526405E-8 -2.505849713301921E-10
node 9.956654568646294E-12 -1.479951890374516E-11 -1.618294227209964E-8 1.473355562209202E-7 -1.653497682601194E-7 2.253797774049327E-9
peri -1.138365087247643E-11 1.691970726145335E-11 1.876851287526405E-8 -1.653497682601194E-7 1.862377278355183E-7 -2.53282440898462E-9
i 1.29901084030226E-13 -1.928575187552062E-13 -2.505849713301921E-10 2.253797774049327E-9 -2.53282440898462E-9 3.691720191020891E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.2   n/a MPO336446  
rotation period rot_per 0.0966 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Thirouin, A.; Moskovitz, N.A.; Binzel, R.P.; Christensen, E.J.; et al. (2018) Astrophys. J. Supp. Series 2391, A4.]

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