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22901 Ivanbella (1999 TY15)
Classification: Main-belt Asteroid          SPK-ID: 2022901
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1444790101879658 2.0184e-08  
a 2.564525198345323 8.1326e-09 au
q 2.194005136086294 5.325e-08 au
i 5.69167255484377 3.1444e-07 deg
node 199.4614295383379 4.2417e-06 deg
peri 205.1403585780079 7.5943e-06 deg
M 37.24092099086516 8.1611e-06 deg
tp 2459045.323198863092
(2020-Jul-14.82319886)
3.3818e-05 TDB
period 1500.060871829398
4.11
7.1354e-06
1.954e-08
d
yr
n .2399902609025208 1.1416e-09 deg/d
Q 2.935045260604352 9.3075e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2213  
   data-arc span      13624 days (37.30 yr)  
   first obs. used      1983-12-05  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45982  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:22:05  

Additional Information
 Earth MOID = 1.20333 au 
 Jupiter MOID = 2.46038 au 
 T_jup = 3.411 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.78   n/a E2021B10  
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

Alternate Designations
 1999 TY15 = 1983 XU1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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