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JPL Small-Body Database Browser
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19190 Morihiroshi (1992 AM1)
Classification: Main-belt Asteroid          SPK-ID: 2019190
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0867113193258458 4.7242e-08  
a 2.731513495509168 1.3553e-08 au
q 2.494660356557215 1.2712e-07 au
i 6.464318734651566 3.8974e-06 deg
node 111.3470629955381 4.3333e-05 deg
peri 268.8462148083612 4.9311e-05 deg
M 207.7798648957252 2.2439e-05 deg
tp 2459697.725167037077
(2022-Apr-28.22516704)
0.00010229 TDB
period 1648.93468240194
4.51
1.2273e-05
3.36e-08
d
yr
n .2183227776345887 1.6249e-09 deg/d
Q 2.968366634461121 1.4728e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1840  
   data-arc span      13983 days (38.28 yr)  
   first obs. used      1981-10-22  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47936  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:43:26  

Additional Information
 Earth MOID = 1.50732 au 
 Jupiter MOID = 2.44656 au 
 T_jup = 3.339 
[ 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 13.2   n/a MPO435877  
diameter diameter 12.049 km 0.191 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19190 Morihiroshi           Discovered 1992 Jan. 10 by T. Hioki and S. Hayakawa at Okutama.
Hiroshi Mori (b. 1958), a Japanese amateur astronomer, is one of the members of the Yamaneko Group of Comet Observers. He is a devoted observer of small bodies. He discovered 42 minor planets with M. Arai at Yorii.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030106/MPCPages.arcLast Updated: 2003-10-02

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Alternate Designations
 1992 AM1 = 1981 UE30 = 1981 UX11 = 2000 AM138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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