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35584 (1998 HY46)
Classification: Main-belt Asteroid          SPK-ID: 2035584
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1299013808133824 4.4528e-08  
a 2.728416638223861 1.404e-08 au
q 2.373991549484375 1.2328e-07 au
i 13.39124740658761 6.2403e-06 deg
node 192.5703705492452 1.6254e-05 deg
peri 234.4897149705053 2.786e-05 deg
M 6.003893884133909 2.0912e-05 deg
tp 2458573.046673971143
(2019-Mar-30.54667397)
9.5616e-05 TDB
period 1646.131254335844
4.51
1.2706e-05
3.479e-08
d
yr
n .2186945901499497 1.6881e-09 deg/d
Q 3.082841726963348 1.5864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1287  
   data-arc span      7646 days (20.93 yr)  
   first obs. used      1998-03-25  
   last obs. used      2019-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51263  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:47:46  

Additional Information
 Earth MOID = 1.41188 au 
 Jupiter MOID = 2.37484 au 
 T_jup = 3.304 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9   n/a MPO417057  
diameter diameter 4.858 km 0.227 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.248   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35584 (1998 HY46)          Discovered 1998-Apr-20 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 HY46 = 1999 NJ59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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