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212314 (2005 QU42)
Classification: Outer Main-belt Asteroid          SPK-ID: 2212314
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1473364545851426 6.3287e-08  
a 3.219926933190817 3.6689e-08 au
q 2.745514314831271 1.9999e-07 au
i 5.217386718562756 7.5796e-06 deg
node 18.40436292122417 5.4756e-05 deg
peri 315.1853541359121 5.9096e-05 deg
M 206.8648853515045 2.5648e-05 deg
tp 2459898.217599049060
(2022-Nov-14.71759905)
0.00016032 TDB
period 2110.412993123629
5.78
3.6071e-05
9.876e-08
d
yr
n .1705827253589653 2.9156e-09 deg/d
Q 3.694339551550363 4.2095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      408  
   data-arc span      7529 days (20.61 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56538  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:44:20  

Additional Information
 Earth MOID = 1.73885 au 
 Jupiter MOID = 1.69918 au 
 T_jup = 3.166 
[ 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 14.9   n/a MPO437020  

212314 (2005 QU42)          Discovered 2005-Aug-26 by LONEOS at Anderson Mesa
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ 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
1909-Jan-26 00:21 00:11 Jupiter 1.91321248860302 1.91320899801067 1.91321597921473 2.86366027410294 2.70464505102816 2418332.514289845 11.1144418506641 373.585802874398 32.4789700574654 -72.7666197514434 1535931.0826523 T 19 CATAB v2.0f-lin.ifort 2020-May-21 08:44:22 2020-May-21 08:44
1920-Jul-28 18:45 00:09 Jupiter 1.84477668163563 1.84477418050045 1.84477918277963 2.59747208858703 2.41424284447514 2422534.280995372 9.20536025037434 265.252807072244 24.3765235143404 -76.5765905534905 1425647.15153383 T 19 CATAB v2.0f-lin.ifort 2020-May-21 08:44:22 2020-May-21 08:44
1932-Feb-09 09:50 00:07 Jupiter 1.79289305652919 1.79289140388955 1.79289470917239 2.39824077254758 2.1924169437473 2426746.910000085 7.43204137787074 186.213677935689 15.8537697581715 -80.9421618155444 1444764.06256391 T 19 CATAB v2.0f-lin.ifort 2020-May-21 08:44:22 2020-May-21 08:44
1943-Aug-30 05:32 00:06 Jupiter 1.76269880936211 1.76269781674788 1.76269980197804 2.27384221910546 2.05165946055017 2430966.730750854 5.84968219109101 142.251275910116 11.4820076408911 -83.016457060108 1772720.04403129 T 19 CATAB v2.0f-lin.ifort 2020-May-21 08:44:22 2020-May-21 08:44
1955-Mar-22 01:51 00:05 Jupiter 1.74676042879535 1.7467598079601 1.7467610496313 2.21126403556045 1.97986554741517 2435188.577087786 4.50026195162545 118.393276796862 9.48760458151747 -81.1126199649711 2330706.091758 T 19 CATAB v2.0f-lin.ifort 2020-May-21 08:44:22 2020-May-21 08:44
1966-Oct-05 02:09 00:03 Jupiter 1.74432862683026 1.74432806531801 1.74432918834252 2.22019144940141 1.98949163777194 2439403.589421694 3.37482476778619 100.333266999613 6.56296890025779 -77.3854036708752 2211160.18232059 T 19 CATAB v2.0f-lin.ifort 2020-May-21 08:44:22 2020-May-21 08:44
1978-Apr-07 02:54 00:02 Jupiter 1.7568023336505 1.75680168932774 1.75680297797306 2.33098486976903 2.11405130581723 2443605.620580127 2.4314965050027 82.6701052057046 6.2091158650769 -75.6803583198581 1698904.31892681 T 19 CATAB v2.0f-lin.ifort 2020-May-21 08:44:22 2020-May-21 08:44
1989-Sep-17 09:26 00:02 Jupiter 1.78753240814938 1.78753169560237 1.78753312069619 2.59281995551516 2.40312608985233 2447786.892757509 1.61664260874141 68.7934356926726 10.2370847999414 -76.6978495143521 1538501.82796529 T 19 CATAB v2.0f-lin.ifort 2020-May-21 08:44:22 2020-May-21 08:44
2001-Feb-05 06:52 < 00:01 Jupiter 1.84554856704362 1.84554784166557 1.84554929242156 3.05467985818134 2.90054483940941 2451945.785963332 0.891426601795742 60.6884996104256 18.7412487883173 -75.7478305112438 1762079.05511551 T 19 CATAB v2.0f-lin.ifort 2020-May-21 08:44:22 2020-May-21 08:44
2012-Jun-04 02:56 < 00:01 Jupiter 1.92608265599669 1.92608195059548 1.92608336139789 3.70007488701177 3.57924928439625 2456082.622221047 0.306890394452073 53.7271818485859 25.1493219566758 -74.197592736213 2131668.01145327 T 19 CATAB v2.0f-lin.ifort 2020-May-21 08:44:22 2020-May-21 08:44
2159-Mar-22 22:41 00:06 Jupiter 1.95301853173323 1.95301686537592 1.95302019809453 3.03074412283153 2.88409632267815 2509699.444866206 5.80044999502607 197.053319049547 37.1919191891759 -75.0373064958998 1848442.48712637 T 19 CATAB v2.0f-lin.ifort 2020-May-21 08:44:22 2020-May-21 08:44
2170-Sep-24 05:40 00:06 Jupiter 1.89185869715214 1.89185704018089 1.89186035413188 2.83760651035359 2.67517685284164 2513902.736350358 6.47696539919183 253.254053566229 30.9455311385352 -79.0247251854194 1896310.21249939 T 19 CATAB v2.0f-lin.ifort 2020-May-21 08:44:22 2020-May-21 08:44
2182-Apr-09 17:48 00:07 Jupiter 1.85166725186699 1.85166571208907 1.85166879165765 2.70590129838312 2.53121044582907 2518118.241564272 7.3264665739539 294.405001391068 24.7594421652906 -82.1052740019173 1919752.93930982 T 19 CATAB v2.0f-lin.ifort 2020-May-21 08:44:22 2020-May-21 08:44
2193-Nov-02 12:20 00:08 Jupiter 1.82428112048929 1.8242797931549 1.8242824478383 2.61171683319276 2.4274379865185 2522343.013976141 8.43142072922976 310.358853373505 19.7131631796847 -84.7503513454151 1952149.76519766 T 19 CATAB v2.0f-lin.ifort 2020-May-21 08:44:22 2020-May-21 08:44

Alternate Designations
 2005 QU42 = 1999 RH254 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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