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JPL Small-Body Database Browser
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97958 (2000 QR137)
Classification: Main-belt Asteroid          SPK-ID: 2097958
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1007328402927149 3.2466e-08  
a 2.267970813496898 8.6804e-09 au
q 2.039511671752376 7.4422e-08 au
i 3.053863106665238 4.7536e-06 deg
node 355.1093449432688 7.0147e-05 deg
peri 99.91785331979656 7.5804e-05 deg
M 77.09922787740894 2.739e-05 deg
tp 2458333.321106545318
(2018-Aug-02.82110655)
9.4481e-05 TDB
period 1247.540400749834
3.42
7.1622e-06
1.961e-08
d
yr
n .2885678089331793 1.6567e-09 deg/d
Q 2.49642995524142 9.5548e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1103  
   data-arc span      8844 days (24.21 yr)  
   first obs. used      1995-02-22  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52337  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:30:16  

Additional Information
 Earth MOID = 1.05899 au 
 Jupiter MOID = 2.62841 au 
 T_jup = 3.606 
[ 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 15.6   n/a MPO432510  
diameter diameter 2.351 km 0.435 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.242   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97958 (2000 QR137)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 2000 QR137 = 1995 DS12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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