Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1499226293772244 5.5735e-08  
a 3.232955054955688 2.1076e-08 au
q 2.748261932458342 1.7966e-07 au
i 9.335690064001533 5.1933e-06 deg
node 143.2858899255987 3.0528e-05 deg
peri 221.0436699942457 3.2859e-05 deg
M 113.0716051303576 1.3427e-05 deg
tp 2458333.618017577592
(2018-Aug-03.11801758)
7.7291e-05 TDB
period 2123.234329213661
5.81
2.0763e-05
5.685e-08
d
yr
n .1695526466611558 1.658e-09 deg/d
Q 3.717648177453034 2.4236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      963  
   data-arc span      11045 days (30.24 yr)  
   first obs. used      1989-11-06  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53901  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:21:59  

Additional Information
 Earth MOID = 1.75358 au 
 Jupiter MOID = 1.75723 au 
 T_jup = 3.147 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456830.5 (2014-Jun-22.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1442401884956634 5.5297e-08  
q 2.77570531045007 1.7711e-07 au
tp 2456206.250215015848
(2012-Oct-05.75021502)
7.9505e-05 TDB
node 143.3325986281354 3.0531e-05 deg
peri 221.1237180350257 3.3117e-05 deg
i 9.321138745122171 5.1763e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      963  
   data-arc span      11045 days (30.24 yr)  
   first obs. used      1989-11-06  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53901  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:21:59  

Additional Information
 Jupiter MOID = 1.75723 au 
 T_jup = 3.147 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.057727035473534E-15 -9.740513106654119E-15 4.272981096216459E-13 7.345596231841682E-15 2.978894412734691E-14 -1.615293082206361E-15
q -9.740513106654119E-15 3.136745543663389E-14 -1.490622728820148E-12 -3.376839796330643E-14 -9.09513885708549E-14 3.8936484813406E-15
tp 4.272981096216459E-13 -1.490622728820148E-12 6.320997500350215E-9 -2.222548510749069E-12 1.053695618698303E-9 6.844266343379035E-13
node 7.345596231841682E-15 -3.376839796330643E-14 -2.222548510749069E-12 9.321610614861759E-10 -9.210728495309712E-10 6.42919631419713E-11
peri 2.978894412734691E-14 -9.09513885708549E-14 1.053695618698303E-9 -9.210728495309712E-10 1.096746915495296E-9 -6.3427153079889E-11
i -1.615293082206361E-15 3.8936484813406E-15 6.844266343379035E-13 6.42919631419713E-11 -6.3427153079889E-11 2.67938668076122E-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)  
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 1.94014179478921 1.94013975694795 1.94014383264824 2.93688944668872 2.78427088348321 2423075.507640244 5.44346998862383 323.991805690392 16.579543850001 -72.8363841235948 2719488.59928587 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 03:22:13 2020-Feb-23 03:22
1933-Jul-29 22:23 00:04 Jupiter 1.87070083057022 1.87069929311449 1.87070236804019 2.89559751811936 2.73476103845452 2427283.432648281 4.35329370676811 286.843523265491 17.4550833187114 -75.1633036059103 2530861.9362394 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 03:22:13 2020-Feb-23 03:22
1945-Feb-20 06:29 00:03 Jupiter 1.82194820611381 1.82194713468107 1.82194927755596 2.89223641138237 2.72676232596827 2431506.770207607 3.38797243252563 239.625608002514 17.5439308117529 -77.911655088141 2459532.77664272 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 03:22:13 2020-Feb-23 03:22
1956-Sep-24 16:11 00:03 Jupiter 1.79025697766306 1.79025623971472 1.79025771561629 2.90463240237308 2.73690178268923 2435741.174193263 2.56903999494868 190.677771101634 17.3068007477417 -80.474374990482 2457779.60605501 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 03:22:13 2020-Feb-23 03:22
1968-May-02 01:29 00:02 Jupiter 1.77174337024539 1.77174283257838 1.77174390791401 2.92578636742335 2.7575496441357 2439978.561639423 1.88887183194872 146.292045334164 16.9443254901181 -82.8834224579155 2506729.43637338 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 03:22:13 2020-Feb-23 03:22
1979-Dec-05 08:05 00:01 Jupiter 1.76886021941209 1.76885977247782 1.76886066634667 2.95880619620347 2.7922803960974 2444212.837140033 1.32782000697109 109.952592174071 16.4892891474043 -84.960685963709 2616123.15782994 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 03:22:13 2020-Feb-23 03:22
1991-Jun-27 21:40 < 00:01 Jupiter 1.78397062505545 1.78397021346796 1.78397103664295 3.01142165474794 2.84939781979685 2448435.402522224 0.862495143198751 84.4371546127615 16.0423521816683 -87.0213846581241 2822706.93378175 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 03:22:13 2020-Feb-23 03:22
2002-Dec-30 21:14 < 00:01 Jupiter 1.82832524385276 1.82832484336007 1.82832564434534 3.10539862729886 2.95244729224397 2452639.384599006 0.477500264761209 71.1293041618565 15.9983424489161 89.7920801868072 3184396.73735596 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 03:22:13 2020-Feb-23 03:22
2014-Jun-10 17:47 < 00:01 Jupiter 1.89832623232435 1.89832581178463 1.89832665286418 3.25578944113045 3.1157304287102 2456819.240847061 0.25340300434032 66.2458826413536 16.7813505285556 84.9409399818403 3672167.07076863 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 03:22:13 2020-Feb-23 03:22
2025-Oct-20 22:02 < 00:01 Jupiter 1.99443310116282 1.99443261568386 1.99443358664179 3.52443914081794 3.40180606685485 2460969.418330568 0.427659870421636 60.3816716786354 19.1384859574381 79.7331880413187 4001293.97439274 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 03:22:13 2020-Feb-23 03:22
2172-Apr-02 06:26 00:03 Jupiter 1.99314703497212 1.99314621896441 1.99314785098119 2.57491449103054 2.40421501400583 2514458.767868989 2.63988083565989 118.523613299573 13.2548468060779 -78.9155817167163 2533537.37287983 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 03:22:13 2020-Feb-23 03:22
2183-Sep-24 06:47 00:03 Jupiter 1.93851744829806 1.93851664531112 1.93851825128709 2.4768619692953 2.29367789814324 2518650.782625855 2.81614558011646 143.951133723624 12.5410126148215 -77.7463801555822 2405995.50607538 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 03:22:13 2020-Feb-23 03:22
2195-Apr-06 02:42 00:03 Jupiter 1.89579930803976 1.8957985483372 1.89580006774533 2.48813638332173 2.30157433295479 2522862.612467103 3.07365406044942 170.417920699134 16.3410309014072 -77.8160703329261 2249757.14673612 T 22 CATAB v2.0f-lin.ifort 2020-Feb-23 03:22:13 2020-Feb-23 03:22

Alternate Designations
 2000 QH16 = 1989 VJ4 = 1989 XQ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-06 16:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin