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2006 Polonskaya (1973 SB3)
Classification: Main-belt Asteroid          SPK-ID: 2002006
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 73 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1922313062503058 4.2233e-08  
a 2.324861320083894 6.0424e-09 au
q 1.877950191673357 9.9401e-08 au
i 4.910338842549091 4.434e-06 deg
node .8767231693856441 3.5307e-05 deg
peri 24.84394261789333 3.6625e-05 deg
M 51.79869955724553 8.3051e-06 deg
tp 2458814.201069948072
(2019-Nov-26.70106995)
2.9769e-05 TDB
period 1294.774104214219
3.54
5.0478e-06
1.382e-08
d
yr
n .2780407785638246 1.084e-09 deg/d
Q 2.771772448494432 7.204e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2425  
   data-arc span      25566 days (70.00 yr)  
   first obs. used      1950-04-17  
   last obs. used      2020-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41135  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:33:34  

Additional Information
 Earth MOID = .883043 au 
 Jupiter MOID = 2.69102 au 
 T_jup = 3.545 
[ 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 13.0   n/a MPO395011  
diameter diameter 4.625 km 0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.1183 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pray, D.; Pravec, P.; Kusnirak, P.; Cooney, W.; et al. (2005) IAUC 8630.]
[Pravec, P.; Scheirich, P.; Vokrouhlicky, D.; Harris, A.W.; et al. (2012) Icarus 218, 125-143. See also supplemental on-line material.]
geometric albedo albedo 0.354   0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2006 Polonskaya (1973 SB3)          Discovered 1973-Sep-22 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1973 SB3 = 1941 SD = 1948 QH = 1966 VC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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