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JPL Small-Body Database Browser
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146394 (2001 QH133)
Classification: Main-belt Asteroid          SPK-ID: 2146394
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07419170413403711 4.0834e-08  
a 2.658660489808236 1.8663e-08 au
q 2.461409937355529 1.1379e-07 au
i 7.677581273298172 5.0742e-06 deg
node 273.6381086859527 3.9652e-05 deg
peri 119.8982266365692 5.7592e-05 deg
M 338.4879118188649 4.2054e-05 deg
tp 2458695.117793917961
(2019-Jul-30.61779392)
0.00018527 TDB
period 1583.407687977805
4.34
1.6673e-05
4.565e-08
d
yr
n .2273577441446945 2.394e-09 deg/d
Q 2.855911042260943 2.0048e-08 au
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      6679 days (18.29 yr)  
   first obs. used      2001-08-21  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55558  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:36:09  

Additional Information
 Earth MOID = 1.47865 au 
 Jupiter MOID = 2.47478 au 
 T_jup = 3.370 
[ 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 MPC48056  
diameter diameter 2.473 km 0.461 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.152   0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146394 (2001 QH133)          Discovered 2001-Aug-21 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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