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8573 Ivanka (1996 VQ)
Classification: Main-belt Asteroid          SPK-ID: 2008573
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1272905711346108 3.4032e-08  
a 2.987174860174108 1.7773e-08 au
q 2.606935666143595 9.4777e-08 au
i 13.51172205754894 4.9948e-06 deg
node 33.36494335235258 1.46e-05 deg
peri 83.582619575382 2.4901e-05 deg
M 224.7727320113189 2.073e-05 deg
tp 2460104.855334055187
(2023-Jun-09.35533406)
0.00011061 TDB
period 1885.772921783882
5.16
1.683e-05
4.608e-08
d
yr
n .1909031547973715 1.7038e-09 deg/d
Q 3.367414054204622 2.0035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1994  
   data-arc span      14885 days (40.75 yr)  
   first obs. used      1980-10-05  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43912  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 13:46:17  

Additional Information
 Earth MOID = 1.66616 au 
 Jupiter MOID = 1.87059 au 
 T_jup = 3.203 
[ 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 12.63   n/a E2021B10  
diameter diameter 10.707 km 0.394 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.03312 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
geometric albedo albedo 0.169   0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

8573 Ivanka (1996 VQ)          Discovered 1996-Nov-04 by Klet at Klet
Reference: 19980313/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1996 VQ = 1980 TQ2 = 1988 FL2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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