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 ]  
27716 Nobuyuki (1989 CX1)
Classification: Main-belt Asteroid          SPK-ID: 2027716
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2435153404560201 4.1542e-08  
a 2.857412567769858 1.3391e-08 au
q 2.16158877350607 1.18e-07 au
i 6.068079108339001 4.6021e-06 deg
node 123.7260202467239 2.7361e-05 deg
peri .31664064449 2.7931e-05 deg
M 222.6941234449378 6.7611e-06 deg
tp 2459873.390624035865
(2022-Oct-20.89062404)
3.5716e-05 TDB
period 1764.240764711685
4.83
1.2402e-05
3.395e-08
d
yr
n .204053781774412 1.4344e-09 deg/d
Q 3.553236362033645 1.6652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1384  
   data-arc span      11575 days (31.69 yr)  
   first obs. used      1989-02-07  
   last obs. used      2020-10-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54179  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 05:43:08  

Additional Information
 Earth MOID = 1.1771 au 
 Jupiter MOID = 1.5305 au 
 T_jup = 3.250 
[ 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 14.03   n/a MPCxxxxx  
diameter diameter 6.264 km 1.941 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.149   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27716 Nobuyuki           Discovered 1989 Feb. 13 by T. Seki at Geisei.
Nobuyuki Yamaguchi (b. 1932), from Kurume city, Fukuoka prefecture, is an emeritus professor of meteorology at the University of Kochi. He has been on the Geisei Observatory staff since 1982 and teaches astronomy at public observing nights.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070601/MPCPages.arcLast Updated: 2007-06-06

[ show close-approach data ]
Alternate Designations
 1989 CX1 = 1999 FS29 
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-17 03:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin