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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1503555467146237 5.4695e-08  
a 3.231981475967633 1.9893e-08 au
q 2.746035134176983 1.7545e-07 au
i 9.336995585893737 5.1099e-06 deg
node 143.28727169 2.6737e-05 deg
peri 221.056675303572 2.8923e-05 deg
M 180.1841843707539 1.3323e-05 deg
tp 2460456.551848826937
(2024-May-26.05184883)
8.3648e-05 TDB
period 2122.275308444165
5.81
1.9594e-05
5.365e-08
d
yr
n .1696292646706214 1.5661e-09 deg/d
Q 3.717927817758282 2.2884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1083  
   data-arc span      11561 days (31.65 yr)  
   first obs. used      1989-11-06  
   last obs. used      2021-07-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52275  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 16:17:10  

Additional Information
 Earth MOID = 1.75055 au 
 Jupiter MOID = 1.75824 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 14.21   n/a MPO636563  
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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