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4879 Zykina (1974 VG)
Classification: Main-belt Asteroid          SPK-ID: 2004879
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09859773308156114 2.4783e-08  
a 3.163212432361445 1.388e-08 au
q 2.851326857275196 7.9428e-08 au
i 10.30687924462694 8.6488e-07 deg
node 49.11567992163756 6.7511e-06 deg
peri 22.60994400016276 1.1248e-05 deg
M 39.96812340387422 1.0278e-05 deg
tp 2458972.359587727134
(2020-May-02.85958773)
5.8066e-05 TDB
period 2054.90129191982
5.63
1.3525e-05
3.703e-08
d
yr
n .1751908967187738 1.1531e-09 deg/d
Q 3.475098007447695 1.5249e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3152  
   data-arc span      16930 days (46.35 yr)  
   first obs. used      1974-11-12  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38882  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:55:17  

Additional Information
 Earth MOID = 1.86788 au 
 Jupiter MOID = 1.86906 au 
 T_jup = 3.172 
[ 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 12.11   n/a MPCxxxxx  
diameter diameter 13.404 km 0.233 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 13.7266 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 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.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
[McNeill, A.; Mommert, M.; Trilling, D.E.; Llama, J.; Skiff, B. (2019) Ap. J. Suppl. Series 245, id.29.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.205   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4879 Zykina (1974 VG)          Discovered 1974-Nov-12 by Chernykh, L. I. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1974 VG = 1976 DV 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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