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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126094899166659 3.0014e-08  
a 2.586431314047979 1.13e-08 au
q 2.295174603068544 8.2638e-08 au
i 3.764304594352525 2.891e-06 deg
node 87.46699460078915 6.8752e-05 deg
peri 345.0744058515711 7.2362e-05 deg
M 307.4351259676208 2.4287e-05 deg
tp 2459422.341594750739
(2021-Jul-26.84159475)
0.00010325 TDB
period 1519.32208685731
4.16
9.9569e-06
2.726e-08
d
yr
n .2369477829053702 1.5528e-09 deg/d
Q 2.877688025027414 1.2573e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1279  
   data-arc span      10698 days (29.29 yr)  
   first obs. used      1991-09-30  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51279  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 04:15:39  

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 14.83   n/a E2020-QM5  
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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