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39737 (1997 AE1)
Classification: Main-belt Asteroid          SPK-ID: 2039737
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1085454856477974 5.5449e-08  
a 2.66905772477845 1.5739e-08 au
q 2.379343557820368 1.4851e-07 au
i 11.16291051908452 5.1964e-06 deg
node 301.4736413646178 2.8092e-05 deg
peri 201.471218425009 3.6979e-05 deg
M 21.33546281076515 2.2982e-05 deg
tp 2458506.108053063252
(2019-Jan-22.60805306)
0.00010168 TDB
period 1592.705121919535
4.36
1.4088e-05
3.857e-08
d
yr
n .2260305407733771 1.9993e-09 deg/d
Q 2.958771891736532 1.7447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1074  
   data-arc span      8162 days (22.35 yr)  
   first obs. used      1997-01-02  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50847  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:10:57  

Additional Information
 Earth MOID = 1.39664 au 
 Jupiter MOID = 2.10415 au 
 T_jup = 3.347 
[ 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 14.3   n/a MPO474254  
diameter diameter 3.596 km 0.405 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.313   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39737 (1997 AE1)          Discovered 1997-Jan-02 by Kobayashi, T. at Oizumi
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 AE1 = 1999 RY144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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