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 ]  
20107 Nanyotenmondai (1995 QY3)
Classification: Main-belt Asteroid          SPK-ID: 2020107
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1332042150050995 3.4952e-08  
a 2.472316346718892 9.0091e-09 au
q 2.142993388509926 8.8441e-08 au
i 4.984060919564591 3.7972e-06 deg
node 243.0451289060459 4.0328e-05 deg
peri 19.36483268889631 4.3452e-05 deg
M 246.976042431479 1.8924e-05 deg
tp 2459646.281967679849
(2022-Mar-07.78196768)
7.6082e-05 TDB
period 1419.889303269649
3.89
7.7611e-06
2.125e-08
d
yr
n .2535408916533213 1.3859e-09 deg/d
Q 2.801639304927857 1.0209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1688  
   data-arc span      9331 days (25.55 yr)  
   first obs. used      1995-08-28  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49656  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:13:13  

Additional Information
 Earth MOID = 1.12655 au 
 Jupiter MOID = 2.25801 au 
 T_jup = 3.466 
[ 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 14.56   n/a E2021B10  
diameter diameter 3.271 km 0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.315   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20107 Nanyotenmondai           Discovered 1995 Aug. 28 by T. Okuni at Nanyo.
Nanyotenmondai (the Nanyo Citizens' Observatory) is located in the Sosyou park in the northern part of Nanyo city, Yamagata prefecture. The observatory was founded in 1986 and has been active in education and the popularization of astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060613/MPCPages.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 1995 QY3 = 1998 FF116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-23 01:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin