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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 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1922-Jan-21 00:11 00:05 Jupiter 1.94014184080235 1.9401398178053 1.94014386381682 2.93688942415356 2.78427086429777 2423075.507683327 5.39573380477186 320.105915006067 15.640742433361 -72.777078844641 2871026.4406466 T 29 CATAB v2.0g-lin.ifort 2021-Aug-25 16:17:13 2021-Aug-25 16:17
1933-Jul-29 22:23 00:04 Jupiter 1.870700853427 1.87069933012684 1.87070237674098 2.89559760654347 2.7347611350166 2427283.432664695 4.31065214260747 282.800210468082 16.8389937662435 -75.1147285647498 2622348.64526646 T 29 CATAB v2.0g-lin.ifort 2021-Aug-25 16:17:13 2021-Aug-25 16:17
1945-Feb-20 06:29 00:03 Jupiter 1.82194821087608 1.82194715225164 1.82194926950975 2.89223660371871 2.72676253136409 2431506.770208073 3.35039079978665 235.498324959812 17.1380496221796 -77.8705676202637 2521297.14841674 T 29 CATAB v2.0g-lin.ifort 2021-Aug-25 16:17:13 2021-Aug-25 16:17
1956-Sep-24 16:11 00:03 Jupiter 1.79025697318742 1.79025624661694 1.79025769976258 2.90463268991725 2.73690208837831 2435741.174190638 2.5368101753223 186.511115434005 17.0144275314091 -80.4375783837331 2504945.53816016 T 29 CATAB v2.0g-lin.ifort 2021-Aug-25 16:17:13 2021-Aug-25 16:17
1968-May-02 01:29 00:02 Jupiter 1.77174335854934 1.7717428309222 1.77174388617798 2.92578673071798 2.757550029408 2439978.561630770 1.86293435771585 142.077382038215 16.6692841201534 -82.8388775955456 2548879.86002987 T 29 CATAB v2.0g-lin.ifort 2021-Aug-25 16:17:13 2021-Aug-25 16:17
1979-Dec-05 08:05 00:01 Jupiter 1.76886020537451 1.76885976846126 1.76886064228796 2.95880663135887 2.79228085679099 2444212.837132370 1.30981337721391 105.66975116563 16.0911893184173 -84.8448231536162 2665832.02365066 T 29 CATAB v2.0g-lin.ifort 2021-Aug-25 16:17:13 2021-Aug-25 16:17
1991-Jun-27 21:40 < 00:01 Jupiter 1.78397062169079 1.78397022466077 1.7839710187208 3.01142214527867 2.84939833882661 2448435.402526488 0.854078143113851 80.1998945598399 15.2713195253166 -86.6634704766183 2906246.04834499 T 29 CATAB v2.0g-lin.ifort 2021-Aug-25 16:17:13 2021-Aug-25 16:17
2002-Dec-30 21:14 < 00:01 Jupiter 1.82832526079269 1.82832488859499 1.82832563299039 3.10539915395785 2.95244784850716 2452639.384602949 0.476333999013859 67.4438782523549 14.5421151948344 -89.5379048743597 3355367.2995657 T 29 CATAB v2.0g-lin.ifort 2021-Aug-25 16:17:13 2021-Aug-25 16:17
2014-Jun-10 17:47 < 00:01 Jupiter 1.89832626841505 1.89832589938533 1.89832663744478 3.25578996009177 3.11573097451372 2456819.240830302 0.227913079916205 63.6744997390391 14.4228349464856 85.6277896521407 4043239.47841625 T 29 CATAB v2.0g-lin.ifort 2021-Aug-25 16:17:13 2021-Aug-25 16:17
2025-Oct-20 22:02 < 00:01 Jupiter 1.9944331207031 1.99443270399575 1.99443353741056 3.52443945728556 3.40180639664375 2460969.418340283 0.366558732128562 58.9015187720824 15.8547745440045 79.9700687733544 4755771.49553572 T 29 CATAB v2.0g-lin.ifort 2021-Aug-25 16:17:13 2021-Aug-25 16:17
2172-Apr-02 06:26 00:03 Jupiter 1.99314715461984 1.99314637486653 1.9931479343745 2.57491452743956 2.40421506458714 2514458.768102227 2.60879836937034 116.672447655183 12.7004762849763 -79.2293982462935 2679065.88368839 T 29 CATAB v2.0g-lin.ifort 2021-Aug-25 16:17:13 2021-Aug-25 16:17
2183-Sep-24 06:47 00:03 Jupiter 1.93851757380914 1.93851679798877 1.93851834963149 2.47686191657106 2.29367785459459 2518650.782854994 2.79121510199517 142.206183129203 11.46352812303 -78.0006477395927 2504832.56861843 T 29 CATAB v2.0g-lin.ifort 2021-Aug-25 16:17:13 2021-Aug-25 16:17
2195-Apr-06 02:42 00:03 Jupiter 1.89579942354286 1.8957986835678 1.89580016352082 2.48813630346796 2.30157425952771 2522862.612721326 3.05153849154645 168.760591146146 15.0619635123462 -77.9826168500261 2321695.52199589 T 29 CATAB v2.0g-lin.ifort 2021-Aug-25 16:17:13 2021-Aug-25 16:17

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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