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22606 (1998 HK148)
Classification: Main-belt Asteroid          SPK-ID: 2022606
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1641196692583627 3.4562e-08  
a 2.302169852027879 6.0881e-09 au
q 1.92433849733649 7.9026e-08 au
i 3.65831634642904 3.8759e-06 deg
node 62.61489548488357 4.298e-05 deg
peri 191.9604333825805 4.3941e-05 deg
M 154.8954889684187 8.8283e-06 deg
tp 2458651.539950896308
(2019-Jun-17.03995090)
3.1047e-05 TDB
period 1275.864255269709
3.49
5.061e-06
1.386e-08
d
yr
n .2821616786527956 1.1193e-09 deg/d
Q 2.680001206719269 7.0872e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1552  
   data-arc span      10843 days (29.69 yr)  
   first obs. used      1991-05-13  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54079  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:08:09  

Additional Information
 Earth MOID = .908223 au 
 Jupiter MOID = 2.36203 au 
 T_jup = 3.570 
[ 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 15.29   n/a E2021B10  
diameter diameter 5.398 km 1.625 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.050   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

22606 (1998 HK148)          Discovered 1998-Apr-25 by Elst, E. W. at La Silla
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HK148 = 1991 JP3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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