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2756 Dzhangar (1974 SG1)
Classification: Main-belt Asteroid          SPK-ID: 2002756
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1130764690413166 8.0593e-08  
a 2.552178177158101 1.021e-08 au
q 2.263586880520759 2.0729e-07 au
i 5.728766141231683 4.8408e-06 deg
node 350.4809890655354 3.8563e-05 deg
peri 20.44722007579973 4.192e-05 deg
M 65.64361278226203 1.4874e-05 deg
tp 2458728.946823476935
(2019-Sep-02.44682348)
6.1746e-05 TDB
period 1489.240756333259
4.08
8.9367e-06
2.447e-08
d
yr
n .2417339160703442 1.4506e-09 deg/d
Q 2.840769473795443 1.1365e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2185  
   data-arc span      23413 days (64.10 yr)  
   first obs. used      1956-03-09  
   last obs. used      2020-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47558  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:44:44  

Additional Information
 Earth MOID = 1.26388 au 
 Jupiter MOID = 2.62432 au 
 T_jup = 3.424 
[ 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 13.3   n/a MPO452200  
diameter diameter 5.322 km 1.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.295   0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

2756 Dzhangar (1974 SG1)          Discovered 1974-Sep-19 by Chernykh, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1974 SG1 = 1956 EH = 1970 SN = 1978 QU1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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