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193565 (2001 AJ27)
Classification: Main-belt Asteroid          SPK-ID: 2193565
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3663801241271228 9.5998e-08  
a 2.712221735624971 1.918e-08 au
q 1.718517599466413 2.6036e-07 au
i 7.529027022722235 5.5892e-06 deg
node 43.37029457777661 5.0245e-05 deg
peri 149.9111874755944 5.0933e-05 deg
M 80.35115902585402 1.0388e-05 deg
tp 2458636.353734990766
(2019-Jun-01.85373499)
4.7082e-05 TDB
period 1631.496757391433
4.47
1.7306e-05
4.738e-08
d
yr
n .2206562767403821 2.3406e-09 deg/d
Q 3.705925871783528 2.6207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      6731 days (18.43 yr)  
   first obs. used      2000-12-04  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .468  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:11:22  

Additional Information
 Earth MOID = .722283 au 
 Jupiter MOID = 1.26142 au 
 T_jup = 3.250 
[ 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 15.3   n/a MPO475630  
diameter diameter 2.260 km 0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.314   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193565 (2001 AJ27)          Discovered 2001-Jan-05 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2001 AJ27 = 2000 XC49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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