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227974 (2007 HX48)
Classification: Main-belt Asteroid          SPK-ID: 2227974
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03928447028157133 4.6282e-08  
a 3.096763356447611 3.6848e-08 au
q 2.975108648402185 1.3616e-07 au
i 2.395614863333489 4.9991e-06 deg
node 109.2516650420581 0.00014623 deg
peri 138.5567589550028 0.00017069 deg
M 154.4874515634415 9.1037e-05 deg
tp 2458346.316527061901
(2018-Aug-15.81652706)
0.00049937 TDB
period 1990.49208945903
5.45
3.5527e-05
9.727e-08
d
yr
n .1808597993965601 3.2281e-09 deg/d
Q 3.218418064493036 3.8296e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      6269 days (17.16 yr)  
   first obs. used      2003-09-19  
   last obs. used      2020-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66229  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:12:33  

Additional Information
 Earth MOID = 1.96004 au 
 Jupiter MOID = 1.77409 au 
 T_jup = 3.221 
[ 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 16.4   n/a MPO450054  

227974 (2007 HX48)          Discovered 2007-Apr-20 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2007 HX48 = 2006 BF89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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