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JPL Small-Body Database Browser
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34761 (2001 QM179)
Classification: Main-belt Asteroid          SPK-ID: 2034761
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1174129273645148 3.5964e-08  
a 2.303798200175833 8.9347e-09 au
q 2.033302509436088 8.5251e-08 au
i 5.983790375456083 4.3019e-06 deg
node 155.3165672841679 4.0752e-05 deg
peri 298.0093436818215 4.5642e-05 deg
M 330.3433453688058 2.0741e-05 deg
tp 2458705.716714814797
(2019-Aug-10.21671481)
7.3777e-05 TDB
period 1277.218142247415
3.50
7.4301e-06
2.034e-08
d
yr
n .2818625793762512 1.6397e-09 deg/d
Q 2.574293890915578 9.9838e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1098  
   data-arc span      9828 days (26.91 yr)  
   first obs. used      1992-03-09  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54935  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:43:37  

Additional Information
 Earth MOID = 1.05804 au 
 Jupiter MOID = 2.57728 au 
 T_jup = 3.573 
[ 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 15.1   n/a MPO358950  
diameter diameter 2.295 km 0.419 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.368   0.221 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34761 (2001 QM179)          Discovered 2001-Aug-28 by JPL/GEODSS NEAT at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 QM179 = 1999 FP23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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