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22592 (1998 HD103)
Classification: Main-belt Asteroid          SPK-ID: 2022592
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1580169622809628 4.354e-08  
a 2.469578232553519 9.6161e-09 au
q 2.079342982130223 1.0582e-07 au
i 1.553856187567641 3.1007e-06 deg
node 277.2205631634187 0.00015796 deg
peri 242.5140414303829 0.00015823 deg
M 354.3627543435206 9.7594e-06 deg
tp 2459222.697142470459
(2021-Jan-08.19714247)
3.8461e-05 TDB
period 1417.531144873978
3.88
8.2794e-06
2.267e-08
d
yr
n .2539626739785001 1.4833e-09 deg/d
Q 2.859813482976815 1.1136e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1565  
   data-arc span      10336 days (28.30 yr)  
   first obs. used      1992-11-27  
   last obs. used      2021-03-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49785  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:08:01  

Additional Information
 Earth MOID = 1.08844 au 
 Jupiter MOID = 2.12744 au 
 T_jup = 3.467 
[ 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 14.83   n/a E2021B10  
diameter diameter 6.773 km 0.267 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22592 (1998 HD103)          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 HD103 = 1997 CO14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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