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JPL Small-Body Database Browser
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108578 (2001 MQ7)
Classification: Outer Main-belt Asteroid          SPK-ID: 2108578
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09813332942158572 4.078e-08  
a 3.403417777440563 3.4916e-08 au
q 3.069429059527707 1.5219e-07 au
i 17.19470370467603 5.5939e-06 deg
node 197.556320282254 1.6374e-05 deg
peri 319.159316914691 3.4781e-05 deg
M 52.96073642897289 2.9797e-05 deg
tp 2458663.117279344243
(2019-Jun-28.61727934)
0.00019015 TDB
period 2293.355183966579
6.28
3.5292e-05
9.662e-08
d
yr
n .1569752485427684 2.4156e-09 deg/d
Q 3.737406495353419 3.8343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      9045 days (24.76 yr)  
   first obs. used      1995-04-26  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57981  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:09:57  

Additional Information
 Earth MOID = 2.09668 au 
 Jupiter MOID = 1.30896 au 
 T_jup = 3.067 
[ 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 14.3   n/a MPO469106  
diameter diameter 5.479 km 0.327 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.093   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108578 (2001 MQ7)          Discovered 2001-Jun-23 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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