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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08640730418187828 1.1668e-08  
a 2.734234814658938 1.1139e-08 au
q 2.497976955324022 3.6379e-08 au
i 6.462798483955954 3.123e-07 deg
node 111.3476143775152 5.3289e-06 deg
peri 268.1614354745032 1.236e-05 deg
M 294.8658654204023 1.3303e-05 deg
tp 2459695.284653138639
(2022-Apr-25.78465314)
6.1356e-05 TDB
period 1651.399467025424
4.52
1.0092e-05
2.763e-08
d
yr
n .2179969215131505 1.3322e-09 deg/d
Q 2.970492673993855 1.2102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2310  
   data-arc span      14490 days (39.67 yr)  
   first obs. used      1981-10-22  
   last obs. used      2021-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45832  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:07:57  

Additional Information
 Earth MOID = 1.50962 au 
 Jupiter MOID = 2.44621 au 
 T_jup = 3.338 
[ 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 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

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