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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126094901295616 3.0013e-08  
a 2.586431313457172 1.1296e-08 au
q 2.295174601993628 8.2637e-08 au
i 3.764304638209977 2.8899e-06 deg
node 87.46699870132397 6.8622e-05 deg
peri 345.0744022759196 7.2224e-05 deg
M 307.4351253809647 2.4244e-05 deg
tp 2459422.341597150615
(2021-Jul-26.84159715)
0.00010307 TDB
period 1519.322086336732
4.16
9.9528e-06
2.725e-08
d
yr
n .2369477829865576 1.5522e-09 deg/d
Q 2.877688024920717 1.2568e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1294  
   data-arc span      10724 days (29.36 yr)  
   first obs. used      1991-09-30  
   last obs. used      2021-02-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51173  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 08:44:46  

Additional Information
 Earth MOID = 1.3097 au 
 Jupiter MOID = 2.35549 au 
 T_jup = 3.410 
[ 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 14.89   n/a MPCxxxxx  
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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