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JPL Small-Body Database Browser
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97952 (2000 QN128)
Classification: Main-belt Asteroid          SPK-ID: 2097952
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1547758123790038 3.8924e-08  
a 2.231458080322499 9.0908e-09 au
q 1.886082343150892 8.5068e-08 au
i 6.494653358864434 3.9983e-06 deg
node 207.0749067300339 3.4476e-05 deg
peri 171.6108303643545 3.6976e-05 deg
M 310.1765566825761 1.624e-05 deg
tp 2459169.004988960241
(2020-Nov-15.50498896)
5.5482e-05 TDB
period 1217.535200030474
3.33
7.4402e-06
2.037e-08
d
yr
n .2956793364093206 1.8069e-09 deg/d
Q 2.576833817494106 1.0498e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1014  
   data-arc span      7388 days (20.23 yr)  
   first obs. used      1999-04-11  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51092  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:26:38  

Additional Information
 Earth MOID = .888625 au 
 Jupiter MOID = 2.88269 au 
 T_jup = 3.617 
[ 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 15.4   n/a MPO266343  
diameter diameter 2.117 km 0.380 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.328   0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97952 (2000 QN128)          Discovered 2000-Aug-25 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 2000 QN128 = 1999 GE61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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