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JPL Small-Body Database Browser
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26332 Alyssehrlich (1998 WW10)
Classification: Main-belt Asteroid          SPK-ID: 2026332
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1236575034710748 4.6611e-08  
a 2.56813176755429 1.131e-08 au
q 2.250563004593768 1.2413e-07 au
i 4.384976077293476 3.752e-06 deg
node 77.44981179125972 6.1548e-05 deg
peri 285.9598574292015 6.3381e-05 deg
M 28.56753167128971 1.6282e-05 deg
tp 2458481.212593004948
(2018-Dec-28.71259301)
6.7679e-05 TDB
period 1503.226355442418
4.12
9.93e-06
2.719e-08
d
yr
n .2394848910788605 1.582e-09 deg/d
Q 2.885700530514812 1.2708e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1807  
   data-arc span      16841 days (46.11 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49232  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:52:22  

Additional Information
 Earth MOID = 1.25228 au 
 Jupiter MOID = 2.57019 au 
 T_jup = 3.416 
[ 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 MPO452538  
diameter diameter 4.078 km 0.136 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.185   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26332 Alyssehrlich           Discovered 1998 Nov. 21 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Alyssa Chelsea Ehrlich (b. 1992) was awarded second place in the 2010 Intel International Science and Engineering Fair for her animal-sciences project. She attends the South Side High School, Rockville Centre, New York, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110319/MPCPages.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 1998 WW10 = 4832 T-2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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