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65987 (1998 HD152)
Classification: Main-belt Asteroid          SPK-ID: 2065987
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09176095304617379 1.069e-07  
a 2.568738557072474 2.1698e-08 au
q 2.33302865894905 2.8716e-07 au
i 4.322598168546787 6.4836e-06 deg
node 286.4086802501174 8.8399e-05 deg
peri 277.6527942332999 0.00010134 deg
M 41.920011266742 5.6322e-05 deg
tp 2458425.395553811991
(2018-Nov-02.89555381)
0.00023381 TDB
period 1503.759152796201
4.12
1.9054e-05
5.217e-08
d
yr
n .2394000391156984 3.0333e-09 deg/d
Q 2.804448455195897 2.3689e-08 au
  Orbit Determination Parameters
   # obs. used (total)      559  
   data-arc span      9714 days (26.60 yr)  
   first obs. used      1991-10-05  
   last obs. used      2018-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61928  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 01:54:42  

Additional Information
 Earth MOID = 1.33413 au 
 Jupiter MOID = 2.18439 au 
 T_jup = 3.421 
[ 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 15.2   n/a MPO280162  
diameter diameter 2.248 km 0.491 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.350   0.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65987 (1998 HD152)          Discovered 1998-Apr-21 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HD152 = 2000 WV84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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