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 ]  
1240 Centenaria (1932 CD)
Classification: Main-belt Asteroid          SPK-ID: 2001240
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1754000931301904 3.823e-08  
a 2.865898234216644 1.0414e-08 au
q 2.363219417033396 1.1119e-07 au
i 10.17093639804449 4.1743e-06 deg
node 323.7154768310901 1.9571e-05 deg
peri 24.08705497673906 2.1672e-05 deg
M 204.5317528853396 1.0647e-05 deg
tp 2459765.794822886991
(2022-Jul-05.29482289)
5.4396e-05 TDB
period 1772.105502907782
4.85
9.6595e-06
2.645e-08
d
yr
n .203148175664084 1.1073e-09 deg/d
Q 3.368577051399892 1.2241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2957  
   data-arc span      32743 days (89.65 yr)  
   first obs. used      1930-12-13  
   last obs. used      2020-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44521  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:30:45  

Additional Information
 Earth MOID = 1.35978 au 
 Jupiter MOID = 2.05755 au 
 T_jup = 3.254 
[ 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 10.1   n/a MPO250207  
diameter diameter 63.035 km 0.266 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 11.2907 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Oey, J. (2008) Minor Planet Bull. 35, 132-135.]
geometric albedo albedo 0.056   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1240 Centenaria (1932 CD)          Discovered 1932-Feb-05 by Schorr, R. at Bergedorf
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1932 CD = 1930 VA = 1930 XG = A915 RF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-27 17:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin