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4306 Dunaevskij (1976 SZ5)
Classification: Main-belt Asteroid          SPK-ID: 2004306
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1654835407333336 2.6609e-08  
a 3.132073392162335 1.2626e-08 au
q 2.613766797390649 8.4559e-08 au
i 1.798387438744735 3.123e-06 deg
node 153.0987295168112 9.5166e-05 deg
peri 173.8743999493877 9.5693e-05 deg
M .3215878817178819 9.1227e-06 deg
tp 2458998.691395961505
(2020-May-29.19139596)
5.1307e-05 TDB
period 2024.633050164137
5.54
1.2242e-05
3.352e-08
d
yr
n .1778099986912763 1.0752e-09 deg/d
Q 3.650379986934021 1.4715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2670  
   data-arc span      30329 days (83.04 yr)  
   first obs. used      1937-10-28  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4815  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:16:54  

Additional Information
 Earth MOID = 1.60221 au 
 Jupiter MOID = 1.69579 au 
 T_jup = 3.191 
[ 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 12.7   n/a MPO435739  
diameter diameter 9.438 km 2.245 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.165   0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

4306 Dunaevskij (1976 SZ5)          Discovered 1976-Sep-24 by Chernykh, N. S. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1976 SZ5 = 1937 UF = 1970 QS = 1976 UD10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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