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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
22901 Ivanbella (1999 TY15)
Classification: Main-belt Asteroid          SPK-ID: 2022901
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1442901515227488 3.2743e-08  
a 2.56394155505079 9.7102e-09 au
q 2.193990039577039 8.5788e-08 au
i 5.692115109164116 3.6794e-06 deg
node 199.4651757992915 3.7478e-05 deg
peri 205.1202461461573 4.0501e-05 deg
M 349.2521662557336 1.8329e-05 deg
tp 2459045.269170508170
(2020-Jul-14.76917051)
7.6468e-05 TDB
period 1499.548817596762
4.11
8.5187e-06
2.332e-08
d
yr
n .2400722109047111 1.3638e-09 deg/d
Q 2.93389307052454 1.1111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1916  
   data-arc span      13151 days (36.01 yr)  
   first obs. used      1983-12-05  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47811  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:01:18  

Additional Information
 Earth MOID = 1.20427 au 
 Jupiter MOID = 2.46066 au 
 T_jup = 3.412 
[ 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 13.7   n/a MPO263549  
diameter diameter 4.304 km 0.247 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.287   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22901 Ivanbella           Discovered 1999 Oct. 12 by P. Kušnirák and P. Pravec at Ondřejov.
Ivan Bella (b. 1964) is the first Slovak cosmonaut. He performed astrobiological experiments and physical body tests during his eight-day stay onboard the MIR Space Station in Feb. 1999. The name was suggested by the Slovak Astronomical Society.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010804/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 1999 TY15 = 1983 XU1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-27 03:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin