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127934 (2003 HK1)
Classification: Main-belt Asteroid          SPK-ID: 2127934
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .182530114301835 8.5076e-08  
a 2.475816311228258 2.9511e-08 AU
q 2.023905276949417 2.1029e-07 AU
i 1.454371654492938 1.1e-05 deg
node 74.03336978180218 0.00030725 deg
peri 202.759983383192 0.00030886 deg
M 304.3119454325445 3.2611e-05 deg
tp 2457220.607885739124
(2015-Jul-17.10788574)
0.00013067 JED
period 1422.905495290765
3.90
2.5441e-05
6.965e-08
d
yr
n .253003450469095 4.5237e-09 deg/d
Q 2.9277273455071 3.4898e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      7821 days (21.41 yr)  
   first obs. used      1992-09-28  
   last obs. used      2014-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55612  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 03:42:44  

Additional Information
 Earth MOID = 1.00901 AU 
 T_jup = 3.458 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7 mag n/a MPO248134  

127934 (2003 HK1)          Discovered 2003-Apr-22 by McNaught, R. H. at Siding Spring (413)
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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