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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1555408098497595 3.9017e-08  
a 2.230854146281447 8.9054e-09 au
q 1.883865285712137 8.5415e-08 au
i 6.49810873005941 4.0071e-06 deg
node 207.1216565187667 3.4877e-05 deg
peri 171.6186681705872 3.7361e-05 deg
M 191.8991791799412 1.5888e-05 deg
tp 2459168.793286529658
(2020-Nov-15.29328653)
5.5467e-05 TDB
period 1217.040952879539
3.33
7.2875e-06
1.995e-08
d
yr
n .295799413444744 1.7712e-09 deg/d
Q 2.577843006850757 1.0291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      983  
   data-arc span      7335 days (20.08 yr)  
   first obs. used      1999-04-11  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50418  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:30:13  

Additional Information
 Earth MOID = .885651 au 
 Jupiter MOID = 2.87897 au 
 T_jup = 3.618 
[ 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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