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3335 Quanzhou (1966 AA)
Classification: Main-belt Asteroid          SPK-ID: 2003335
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1268793370998199 3.6934e-08  
a 2.610173933787764 1.0206e-08 au
q 2.278996795353543 9.9224e-08 au
i 13.3113649352413 3.8472e-06 deg
node 278.1156516612792 2.2449e-05 deg
peri 179.6490431924168 3.1888e-05 deg
M 244.1431701890348 2.2801e-05 deg
tp 2459096.203219203785
(2020-Sep-03.70321920)
9.8617e-05 TDB
period 1540.290367037758
4.22
9.0338e-06
2.473e-08
d
yr
n .2337221654462084 1.3708e-09 deg/d
Q 2.941351072221984 1.1501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1899  
   data-arc span      24922 days (68.23 yr)  
   first obs. used      1951-08-07  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44826  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:25:08  

Additional Information
 Earth MOID = 1.29596 au 
 Jupiter MOID = 2.23752 au 
 T_jup = 3.361 
[ 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 12.1   n/a MPO358661  
diameter diameter 10.242 km 0.293 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.968 h n/a LCDB (Rev. 2019-January); 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:
[Bennefeld, C.; Cantue, J.; Holly, V.; Jordon, L.; Martin, T.; Soar, E.; Swinney, T. (2009) Minor Planet Bull. 36, 45-48.]
geometric albedo albedo 0.386   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3335 Quanzhou (1966 AA)          Discovered 1966-Jan-01 by Purple Mountain Observatory at Nanking
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1966 AA = 1977 UK2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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