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35617 (1998 HY148)
Classification: Main-belt Asteroid          SPK-ID: 2035617
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07708827908331441 4.4952e-08  
a 2.598388845711229 1.1408e-08 au
q 2.398083521206071 1.1724e-07 au
i 15.00685067943204 4.9799e-06 deg
node 56.76817302214533 1.5687e-05 deg
peri 196.8499513404089 3.2171e-05 deg
M 346.6829662841143 2.8518e-05 deg
tp 2458657.092599129766
(2019-Jun-22.59259913)
0.00012119 TDB
period 1529.870399172519
4.19
1.0075e-05
2.758e-08
d
yr
n .2353140502585826 1.5497e-09 deg/d
Q 2.798694170216388 1.2287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1561  
   data-arc span      7793 days (21.34 yr)  
   first obs. used      1998-04-25  
   last obs. used      2019-08-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47028  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:55:55  

Additional Information
 Earth MOID = 1.38736 au 
 Jupiter MOID = 2.22218 au 
 T_jup = 3.364 
[ 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 13.6   n/a MPO436014  
diameter diameter 4.287 km 0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.419   0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35617 (1998 HY148)          Discovered 1998-Apr-25 by Elst, E. W. at La Silla
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HY148 = 1999 RN240 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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