Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08659358017300432 1.1646e-08  
a 2.732291683013046 1.1606e-08 au
q 2.495692764104023 3.6612e-08 au
i 6.464287855650124 3.1235e-07 deg
node 111.3471463612236 5.3392e-06 deg
peri 268.6489221799678 1.2628e-05 deg
M 251.6466730731129 1.3752e-05 deg
tp 2459697.010876978469
(2022-Apr-27.51087698)
6.3753e-05 TDB
period 1649.639386087874
4.52
1.0511e-05
2.878e-08
d
yr
n .2182295130899738 1.3905e-09 deg/d
Q 2.968890601922069 1.2611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2212  
   data-arc span      14198 days (38.87 yr)  
   first obs. used      1981-10-22  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46157  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:48:34  

Additional Information
 Earth MOID = 1.50691 au 
 Jupiter MOID = 2.44629 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 13.25   n/a E2021B10  
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

[ show close-approach data ]
Alternate Designations
 1992 AM1 = 1981 UE30 = 1981 UX11 = 2000 AM138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-07 17:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin