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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1175151661349548 4.1006e-08  
a 2.426299405356684 9.1595e-09 au
q 2.141172427643052 1.0188e-07 au
i 3.153182724319804 3.6904e-06 deg
node 81.58768015659716 8.2278e-05 deg
peri 72.49192735961752 8.4033e-05 deg
M 298.0632170005075 1.8545e-05 deg
tp 2459237.998656978284
(2021-Jan-23.49865698)
7.1712e-05 TDB
period 1380.431988417653
3.78
7.8169e-06
2.14e-08
d
yr
n .2607879294456636 1.4767e-09 deg/d
Q 2.711426383070317 1.0236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1379  
   data-arc span      8037 days (22.00 yr)  
   first obs. used      1998-01-05  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51896  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:47:39  

Additional Information
 Earth MOID = 1.15386 au 
 Jupiter MOID = 2.27771 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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