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65980 (1998 HB107)
Classification: Main-belt Asteroid          SPK-ID: 2065980
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07486622625441239 5.8522e-08  
a 3.026680237139658 2.951e-08 au
q 2.800084109706202 1.8787e-07 au
i 11.66652777855782 5.7905e-06 deg
node 73.93239856544541 2.6353e-05 deg
peri 178.6122719753689 4.4822e-05 deg
M 312.3087225036272 3.7369e-05 deg
tp 2458855.291358021445
(2020-Jan-06.79135802)
0.00020019 TDB
period 1923.305344351419
5.27
2.8128e-05
7.701e-08
d
yr
n .1871777672002466 2.7375e-09 deg/d
Q 3.253276364573115 3.1719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      556  
   data-arc span      7713 days (21.12 yr)  
   first obs. used      1998-03-24  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56577  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:27:15  

Additional Information
 Earth MOID = 1.78532 au 
 Jupiter MOID = 1.78475 au 
 T_jup = 3.209 
[ 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 14.7   n/a MPO302418  
diameter diameter 4.314 km 1.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.125   0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65980 (1998 HB107)          Discovered 1998-Apr-23 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HB107 = 2001 YB129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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