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JPL Small-Body Database Browser
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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1499226358205449 5.8946e-08  
a 3.232955053616635 2.1466e-08 au
q 2.748261910489077 1.9123e-07 au
i 9.335690981248753 5.4107e-06 deg
node 143.2858964220155 3.2409e-05 deg
peri 221.0436640381952 3.4584e-05 deg
M 113.0716050733464 1.3427e-05 deg
tp 2458333.618018328159
(2018-Aug-03.11801833)
7.7312e-05 TDB
period 2123.234327894531
5.81
2.1146e-05
5.789e-08
d
yr
n .169552646766496 1.6887e-09 deg/d
Q 3.717648196744192 2.4684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      908  
   data-arc span      11016 days (30.16 yr)  
   first obs. used      1989-11-06  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54288  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 04:48:01  

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

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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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