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JPL Small-Body Database Browser
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154202 (2002 HK3)
Classification: Main-belt Asteroid          SPK-ID: 2154202
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1125979710762713 5.8884e-08  
a 3.123587104456767 3.463e-08 au
q 2.77187753401493 1.8277e-07 au
i 17.12662723230992 8.985e-06 deg
node 35.91937795468072 1.7234e-05 deg
peri 219.6930973676486 4.0178e-05 deg
M 57.65937049652134 3.7724e-05 deg
tp 2458677.541845630144
(2019-Jul-13.04184563)
0.00021016 TDB
period 2016.410074753809
5.52
3.3533e-05
9.181e-08
d
yr
n .1785351127269852 2.969e-09 deg/d
Q 3.475296674898604 3.8529e-08 au
  Orbit Determination Parameters
   # obs. used (total)      524  
   data-arc span      6674 days (18.27 yr)  
   first obs. used      2001-02-22  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62351  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 20:02:28  

Additional Information
 Earth MOID = 1.78008 au 
 Jupiter MOID = 1.59348 au 
 T_jup = 3.137 
[ 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 14.6   n/a MPO436780  

154202 (2002 HK3)          Discovered 2002-Apr-16 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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