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JPL Small-Body Database Browser
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48986 (1998 QJ47)
Classification: Main-belt Asteroid          SPK-ID: 2048986
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07992482953970349 3.0289e-08  
a 2.273435703752727 8.028e-09 au
q 2.091731742660814 6.9511e-08 au
i 4.858228536407458 3.9637e-06 deg
node 41.49504692876061 4.548e-05 deg
peri 48.61312440792594 5.4596e-05 deg
M 267.5966119673391 2.8589e-05 deg
tp 2458921.871852058748
(2020-Mar-13.37185206)
9.9137e-05 TDB
period 1252.052215880397
3.43
6.6319e-06
1.816e-08
d
yr
n .2875279444690422 1.523e-09 deg/d
Q 2.455139664844639 8.6697e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1322  
   data-arc span      8737 days (23.92 yr)  
   first obs. used      1995-11-29  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .517  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:39:35  

Additional Information
 Earth MOID = 1.11167 au 
 Jupiter MOID = 2.67078 au 
 T_jup = 3.602 
[ 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 15.0   n/a MPO347860  
diameter diameter 3.174 km 0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.192   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48986 (1998 QJ47)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QJ47 = 2000 DC98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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