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JPL Small-Body Database Browser
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65387 (2002 QM42)
Classification: Main-belt Asteroid          SPK-ID: 2065387
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1371200363202701 4.4001e-08  
a 3.190350817095752 2.5961e-08 au
q 2.752889797181179 1.4438e-07 au
i 6.444539388304169 4.8858e-06 deg
node 55.67286578046942 4.7779e-05 deg
peri 236.2002667572976 5.1401e-05 deg
M 61.08123842781765 1.9854e-05 deg
tp 2458647.348201569558
(2019-Jun-12.84820157)
0.00011423 TDB
period 2081.402582974797
5.70
2.5405e-05
6.956e-08
d
yr
n .1729602927106386 2.1111e-09 deg/d
Q 3.627811837010325 2.952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      596  
   data-arc span      8927 days (24.44 yr)  
   first obs. used      1995-03-26  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54031  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:38:46  

Additional Information
 Earth MOID = 1.74348 au 
 Jupiter MOID = 1.5715 au 
 T_jup = 3.172 
[ 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 14.6   n/a MPO439512  
diameter diameter 4.957 km 2.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.114   0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65387 (2002 QM42)          Discovered 2002-Aug-30 by NEAT at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 QM42 = 1995 GY1 = 1997 TT6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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