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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456879.5 (2014-Aug-10.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1446241316212794 5.4401e-08  
q 2.774033349644054 1.7414e-07 au
tp 2456206.541916536601
(2012-Oct-06.04191654)
7.9065e-05 TDB
node 143.325510130328 2.9837e-05 deg
peri 221.1158868098205 3.2451e-05 deg
i 9.32542698749028 5.1245e-06 deg
  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
 Jupiter MOID = 1.75723 au 
 T_jup = 3.147 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.959521292620623E-15 -9.421091307414949E-15 3.724193311412429E-13 5.681171053245092E-15 1.960999922891936E-14 -1.708431027999009E-15
q -9.421091307414949E-15 3.032313085121424E-14 -1.31139540646927E-12 -2.671005746911166E-14 -5.983176949578537E-14 4.505919492092157E-15
tp 3.724193311412429E-13 -1.31139540646927E-12 6.251349921540599E-9 -2.155623369182678E-12 1.041246310761812E-9 7.192436381341402E-13
node 5.681171053245092E-15 -2.671005746911166E-14 -2.155623369182678E-12 8.902325053287207E-10 -8.794077070846733E-10 5.959158449157119E-11
peri 1.960999922891936E-14 -5.983176949578537E-14 1.041246310761812E-9 -8.794077070846733E-10 1.0530762215689E-9 -5.874490336944603E-11
i -1.708431027999009E-15 4.505919492092157E-15 7.192436381341402E-13 5.959158449157119E-11 -5.874490336944603E-11 2.626096341830826E-11

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)  
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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