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JPL Small-Body Database Browser
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74046 (1998 HX102)
Classification: Main-belt Asteroid          SPK-ID: 2074046
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1382795051078813 4.5243e-08  
a 2.435661783014722 1.4137e-08 au
q 2.098859677049267 1.0782e-07 au
i 3.648398448266467 4.7107e-06 deg
node 69.27493893556964 8.2021e-05 deg
peri 176.5058177697548 8.4222e-05 deg
M 174.1351857096613 1.8996e-05 deg
tp 2457928.904260659768
(2017-Jun-24.40426066)
7.3343e-05 TDB
period 1388.429714403604
3.80
1.2088e-05
3.31e-08
d
yr
n .2592857213190925 2.2574e-09 deg/d
Q 2.772463888980178 1.6092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      701  
   data-arc span      7855 days (21.51 yr)  
   first obs. used      1998-04-25  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56086  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:49:27  

Additional Information
 Earth MOID = 1.08523 au 
 Jupiter MOID = 2.24476 au 
 T_jup = 3.489 
[ 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 15.6   n/a MPO309715  
diameter diameter 2.045 km 0.570 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.202   0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74046 (1998 HX102)          Discovered 1998-Apr-25 by Elst, E. W. at La Silla
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HX102 = 1999 TQ153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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