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 ]  
5147 Maruyama (1992 BQ)
Classification: Main-belt Asteroid          SPK-ID: 2005147
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2063024943085887 2.422e-08  
a 2.61831577303714 9.8494e-09 au
q 2.078150698172057 6.3275e-08 au
i 8.312520489693739 8.1035e-07 deg
node 346.267832396043 6.0776e-06 deg
peri 274.9594816250565 5.4284e-06 deg
M 204.1864345554849 4.8399e-06 deg
tp 2459870.283160772109
(2022-Oct-17.78316077)
2.3939e-05 TDB
period 1547.502858240043
4.24
8.7319e-06
2.391e-08
d
yr
n .2326328498090297 1.3126e-09 deg/d
Q 3.158480847902223 1.1881e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2917  
   data-arc span      25875 days (70.84 yr)  
   first obs. used      1950-05-11  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43167  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 17:12:06  

Additional Information
 Earth MOID = 1.08147 au 
 Jupiter MOID = 2.0131 au 
 T_jup = 3.361 
[ 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 12.44   n/a E2021B10  
diameter diameter 7.655 km 0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.370   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

5147 Maruyama           Discovered 1992 Jan. 28 by S. Ueda and H. Kaneda at Kushiro.
Named for a small hill, situated near Mt. Moiwa in the southwestern part of Sapporo and known for a beautiful park and zoo, as well as the Hokkaido Shrine. Name suggested by H. Ueda.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19961224/MPCPages.arcLast Updated: 2003-09-26

[ show close-approach data ]
Alternate Designations
 1992 BQ = 1950 JU = 1972 TS8 = 1981 SS7 = 1981 WE5 = 1984 JT = 1986 XS1 = 1988 GD2 
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-16 12:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin