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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1272970242909965 3.5373e-08  
a 2.988431075928653 1.7361e-08 au
q 2.608012692664194 9.8608e-08 au
i 13.50070297518271 5.1126e-06 deg
node 33.5630131592061 1.4652e-05 deg
peri 82.9095353228727 2.5158e-05 deg
M 187.9713221907007 2.0685e-05 deg
tp 2460102.199114824234
(2023-Jun-06.69911482)
0.00011111 TDB
period 1886.962601064512
5.17
1.6443e-05
4.502e-08
d
yr
n .190782795481431 1.6625e-09 deg/d
Q 3.368849459193112 1.9571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1944  
   data-arc span      14622 days (40.03 yr)  
   first obs. used      1980-10-05  
   last obs. used      2020-10-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44161  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 20:43:34  

Additional Information
 Earth MOID = 1.66657 au 
 Jupiter MOID = 1.87306 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

[ show close-approach data ]
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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