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4519 Voronezh (1976 YO4)
Classification: Main-belt Asteroid          SPK-ID: 2004519
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06012935463500762 1.1332e-08  
a 2.202849531362383 5.2669e-09 au
q 2.070393610683534 2.4594e-08 au
i 3.207885023556442 3.7863e-07 deg
node 162.5446524368728 7.9725e-06 deg
peri 185.7918467577546 1.4744e-05 deg
M 237.5164156387963 1.1417e-05 deg
tp 2459606.803967162557
(2022-Jan-27.30396716)
3.8011e-05 TDB
period 1194.196176911123
3.27
4.2829e-06
1.173e-08
d
yr
n .3014580074533203 1.0812e-09 deg/d
Q 2.335305452041232 5.5836e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2975  
   data-arc span      24077 days (65.92 yr)  
   first obs. used      1955-04-21  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44238  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:41:11  

Additional Information
 Earth MOID = 1.06144 au 
 Jupiter MOID = 2.86275 au 
 T_jup = 3.659 
[ 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 13.71   n/a E2021B10  
diameter diameter 5.000 km 0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.442 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.338   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4519 Voronezh (1976 YO4)          Discovered 1976-Dec-18 by Chernykh, N. S. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1976 YO4 = 1969 QL = 1971 DN = 1979 SX7 = 1979 TK1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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