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35609 (1998 HC132)
Classification: Main-belt Asteroid          SPK-ID: 2035609
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07212853137616423 5.1449e-08  
a 3.067078331144176 1.8737e-08 au
q 2.84585447550309 1.5848e-07 au
i 5.52115939314519 4.5167e-06 deg
node 102.3649169713885 5.1668e-05 deg
peri 136.1090096999944 6.1143e-05 deg
M 1.158100252805814 3.0641e-05 deg
tp 2458994.188546540369
(2020-May-24.68854654)
0.00016701 TDB
period 1961.940030633976
5.37
1.7978e-05
4.922e-08
d
yr
n .1834918470386022 1.6814e-09 deg/d
Q 3.288302186785262 2.0088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1132  
   data-arc span      10803 days (29.58 yr)  
   first obs. used      1990-11-18  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5246  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:31:23  

Additional Information
 Earth MOID = 1.83655 au 
 Jupiter MOID = 1.72509 au 
 T_jup = 3.221 
[ 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 14.1   n/a MPO474210  
diameter diameter 4.252 km 1.399 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.269   0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35609 (1998 HC132)          Discovered 1998-Apr-19 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HC132 = 2000 SO250 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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