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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1501186284665204 5.4748e-08  
a 3.232594759948364 2.0653e-08 au
q 2.747322068196855 1.7592e-07 au
i 9.336517868137188 5.1369e-06 deg
node 143.2858381000576 2.8704e-05 deg
peri 221.0435022500898 3.1038e-05 deg
M 146.9683470400231 1.3415e-05 deg
tp 2458333.844230238802
(2018-Aug-03.34423024)
7.6294e-05 TDB
period 2122.879404971924
5.81
2.0344e-05
5.57e-08
d
yr
n .1695809941708682 1.6252e-09 deg/d
Q 3.717867451699874 2.3753e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1009  
   data-arc span      11397 days (31.20 yr)  
   first obs. used      1989-11-06  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53344  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:54:06  

Additional Information
 Earth MOID = 1.75103 au 
 Jupiter MOID = 1.75785 au 
 T_jup = 3.148 
[ 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 14.19   n/a E2021B10  
diameter diameter 8.361 km 0.220 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.79186 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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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