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39736 (1997 AM)
Classification: Main-belt Asteroid          SPK-ID: 2039736
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1125612366419426 3.4747e-08  
a 2.587495076431507 1.2831e-08 au
q 2.296243430823439 9.1871e-08 au
i 3.764446445897345 3.7301e-06 deg
node 87.47254843157094 7.0779e-05 deg
peri 344.8547152312951 7.419e-05 deg
M 260.2645989434196 2.4386e-05 deg
tp 2459421.676918328709
(2021-Jul-26.17691833)
0.0001046 TDB
period 1520.259496548456
4.16
1.1308e-05
3.096e-08
d
yr
n .2368016781459556 1.7614e-09 deg/d
Q 2.878746722039576 1.4275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1023  
   data-arc span      10533 days (28.84 yr)  
   first obs. used      1991-09-30  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54094  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 03:35:51  

Additional Information
 Earth MOID = 1.31124 au 
 Jupiter MOID = 2.35534 au 
 T_jup = 3.409 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO293670  
diameter diameter 2.923 km 0.223 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.299   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39736 (1997 AM)          Discovered 1997-Jan-02 by Kobayashi, T. at Oizumi
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 AM = 2000 YG41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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