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34146 (2000 QH16)
Classification: Outer Main-belt Asteroid          SPK-ID: 2034146
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1499226334828055 5.4805e-08  
a 3.232955054217346 2.0965e-08 au
q 2.748261918557535 1.7629e-07 au
i 9.335690029192 5.1373e-06 deg
node 143.2858888453353 2.9854e-05 deg
peri 221.0436711633523 3.2234e-05 deg
M 113.0716052251385 1.3425e-05 deg
tp 2458333.618017247040
(2018-Aug-03.11801725)
7.7271e-05 TDB
period 2123.234328486304
5.81
2.0653e-05
5.654e-08
d
yr
n .1695526467192395 1.6492e-09 deg/d
Q 3.717648189877156 2.4108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      978  
   data-arc span      11149 days (30.52 yr)  
   first obs. used      1989-11-06  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53686  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:47:04  

Additional Information
 Earth MOID = 1.75358 au 
 Jupiter MOID = 1.75723 au 
 T_jup = 3.147 
[ 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 14.1   n/a MPO452649  
diameter diameter 8.361 km 0.220 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34146 (2000 QH16)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 QH16 = 1989 VJ4 = 1989 XQ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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