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 ]  
43998 Nanyoshino (1997 QB3)
Classification: Main-belt Asteroid          SPK-ID: 2043998
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2013230418821667 2.9843e-08  
a 3.15944379182362 1.7187e-08 au
q 2.523374956997961 9.2001e-08 au
i 16.43997292572067 4.0228e-06 deg
node 173.864479343095 1.1391e-05 deg
peri 89.22449386458834 1.4879e-05 deg
M 116.220671202672 9.7458e-06 deg
tp 2458538.290730674495
(2019-Feb-23.79073067)
5.4312e-05 TDB
period 2051.230082310014
5.62
1.6737e-05
4.582e-08
d
yr
n .1755044463830124 1.4321e-09 deg/d
Q 3.795512626649278 2.0647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1714  
   data-arc span      8592 days (23.52 yr)  
   first obs. used      1997-08-28  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4913  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:24:57  

Additional Information
 Earth MOID = 1.57414 au 
 Jupiter MOID = 1.62075 au 
 T_jup = 3.111 
[ 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 13.45   n/a E2021B10  
diameter diameter 13.860 km 0.253 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43998 Nanyoshino           Discovered 1997 Aug. 28 by T. Okuni at Nanyo.
Nanyo Yoshinogawa is the river that flows through the center of Nanyo City, Yamagata prefecture, and joins Mogami River. The length is 31 kilometers and it is an important source of agricultural water.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2015-01-05Last Updated: 2015-01-07

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-20 02:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin