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JPL Small-Body Database Browser
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4621 Tambov (1979 QE10)
Classification: Main-belt Asteroid          SPK-ID: 2004621
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .211173091565677 2.8303e-08  
a 2.386880375345734 6.912e-09 au
q 1.882835467286532 7.004e-08 au
i 3.047260465671016 3.263e-06 deg
node 193.3138692554005 5.7281e-05 deg
peri 105.8791454832601 5.7876e-05 deg
M 57.81115913828815 7.8768e-06 deg
tp 2458784.201461986441
(2019-Oct-27.70146199)
2.9269e-05 TDB
period 1346.928081801942
3.69
5.8507e-06
1.602e-08
d
yr
n .2672748492394533 1.161e-09 deg/d
Q 2.890925283404936 8.3716e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2263  
   data-arc span      24144 days (66.10 yr)  
   first obs. used      1953-08-16  
   last obs. used      2019-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46853  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:17:31  

Additional Information
 Earth MOID = .870037 au 
 Jupiter MOID = 2.33895 au 
 T_jup = 3.502 
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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 13.6   n/a MPO395041  
diameter diameter 5.741 km 0.248 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.234   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4621 Tambov (1979 QE10)          Discovered 1979-Aug-27 by Chernykh, N. S. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1979 QE10 = 1953 QJ = 1964 PD = 1971 KY = 1985 CJ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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