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118631 (2000 HB48)
Classification: Main-belt Asteroid          SPK-ID: 2118631
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1577985809669729 2.9484e-08  
a 2.418815778589423 9.0615e-09 au
q 2.037130081107488 7.0859e-08 au
i 3.310325489003727 5.1128e-06 deg
node 55.74207993019524 5.4046e-05 deg
peri 278.1909122278626 5.6701e-05 deg
M 80.5169602659907 1.7875e-05 deg
tp 2458893.182362230307
(2020-Feb-13.68236223)
6.7899e-05 TDB
period 1374.050252662359
3.76
7.7213e-06
2.114e-08
d
yr
n .2619991512700967 1.4723e-09 deg/d
Q 2.800501476071357 1.0491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      744  
   data-arc span      7567 days (20.72 yr)  
   first obs. used      2000-04-29  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56735  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:20:19  

Additional Information
 Earth MOID = 1.02842 au 
 Jupiter MOID = 2.55787 au 
 T_jup = 3.495 
[ 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 15.9   n/a MPO436570  
diameter diameter 3.377 km 0.267 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118631 (2000 HB48)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 HB48 = 2001 TE67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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