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39787 (1997 MM3)
Classification: Inner Main-belt Asteroid          SPK-ID: 2039787
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1116374993645815 5.2457e-08  
a 1.923395352498212 7.663e-09 au
q 1.708672305055854 1.0026e-07 au
i 24.02120856635232 5.3599e-06 deg
node 101.882129257512 1.242e-05 deg
peri 277.9120078004872 2.5935e-05 deg
M 125.3303082489536 2.3068e-05 deg
tp 2458661.300754621070
(2019-Jun-26.80075462)
6.2229e-05 TDB
period 974.3192212840844
2.67
5.8227e-06
1.594e-08
d
yr
n .3694887590594233 2.2081e-09 deg/d
Q 2.13811839994057 8.5184e-09 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      8256 days (22.60 yr)  
   first obs. used      1997-06-28  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51175  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:35:50  

Additional Information
 Earth MOID = .837476 au 
 Jupiter MOID = 3.26073 au 
 T_jup = 3.809 
[ 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 15.3   n/a MPO449243  
diameter diameter 1.335 km 0.297 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.474   0.217 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39787 (1997 MM3)          Discovered 1997-Jun-28 by LINEAR at Socorro
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 MM3 = 2000 QF148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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