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23728 Jasonmorrow (1998 HV63)
Classification: Main-belt Asteroid          SPK-ID: 2023728
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09129539001157265 3.0809e-08  
a 2.432176192498269 9.0124e-09 au
q 2.210129718427278 7.4073e-08 au
i 7.469128609321347 4.2268e-06 deg
node 49.6388783710579 2.2386e-05 deg
peri 57.50353471754538 3.1188e-05 deg
M 131.5973816845333 2.2228e-05 deg
tp 2458890.050992784705
(2020-Feb-10.55099278)
8.4839e-05 TDB
period 1385.450381030906
3.79
7.7006e-06
2.108e-08
d
yr
n .2598433007266027 1.4443e-09 deg/d
Q 2.654222666569261 9.8352e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1784  
   data-arc span      8998 days (24.64 yr)  
   first obs. used      1996-11-06  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49287  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 05:22:21  

Additional Information
 Earth MOID = 1.23735 au 
 Jupiter MOID = 2.46047 au 
 T_jup = 3.489 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.28   n/a E2021B10  
diameter diameter 3.368 km 0.607 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 18.7547 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.325   0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

23728 Jasonmorrow           Discovered 1998 Apr. 21 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Jason Charles Morrow (b. 1989) was awarded second place in the 2007 Intel International Science and Engineering Fair for his electrical and mechanical engineering team project. He attends the Westdale Secondary School, Hamilton, Ontario, Canada.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070828/MPCPages.arcLast Updated: 2007-08-30

Alternate Designations
 1998 HV63 = 2000 QQ180 = 2001 AZ28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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