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65887 (1998 AW6)
Classification: Main-belt Asteroid          SPK-ID: 2065887
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1176772934138097 4.1305e-08  
a 2.425636296133048 9.1972e-09 au
q 2.140193981997813 1.0249e-07 au
i 3.153292866536989 3.7219e-06 deg
node 81.58597427362983 8.3833e-05 deg
peri 72.62332368419898 8.5558e-05 deg
M 193.5967625516475 1.8297e-05 deg
tp 2459238.317192274519
(2021-Jan-23.81719227)
7.1672e-05 TDB
period 1379.866117629434
3.78
7.848e-06
2.149e-08
d
yr
n .2608948762496384 1.4838e-09 deg/d
Q 2.711078610268283 1.028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1348  
   data-arc span      7998 days (21.90 yr)  
   first obs. used      1998-01-05  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52394  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:57:29  

Additional Information
 Earth MOID = 1.15334 au 
 Jupiter MOID = 2.27939 au 
 T_jup = 3.499 
[ 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 14.7   n/a MPO449418  
diameter diameter 6.511 km 0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65887 (1998 AW6)          Discovered 1998-Jan-05 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 AW6 = 2000 SD61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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