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120341 (2004 QX12)
Classification: Main-belt Asteroid          SPK-ID: 2120341
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06352283934821908 6.2408e-08  
a 3.022487247320227 2.5243e-08 au
q 2.830490275476663 1.8286e-07 au
i 10.84020480963556 6.1328e-06 deg
node 39.9886998553786 2.7749e-05 deg
peri 176.0131097091847 4.8764e-05 deg
M 110.576018256267 4.1011e-05 deg
tp 2458410.973150942904
(2018-Oct-19.47315094)
0.00021712 TDB
period 1919.31007290115
5.25
2.4044e-05
6.583e-08
d
yr
n .1875673999125315 2.3498e-09 deg/d
Q 3.214484219163791 2.6847e-08 au
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      7274 days (19.92 yr)  
   first obs. used      2000-11-20  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55544  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:57:52  

Additional Information
 Earth MOID = 1.82327 au 
 Jupiter MOID = 1.75182 au 
 T_jup = 3.216 
[ 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 15.1   n/a MPO348203  
diameter diameter 4.211 km 0.878 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.120   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120341 (2004 QX12)          Discovered 2004-Aug-21 by Siding Spring Survey at Siding Spring
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ 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
1906-Mar-10 15:40 00:04 Jupiter 1.97079486574534 1.97079258311834 1.97079714838309 3.7227685640697 3.60547240612501 2417280.152951095 4.11013047481238 262.030210219969 14.1130204767981 -65.1335980798647 3834853.07230184 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:57:54 2020-Nov-12 17:57
1915-Jun-23 18:58 00:04 Jupiter 1.91820210119913 1.91820051535927 1.91820368705426 3.33813304026942 3.20312192941097 2420672.290057073 3.98029378592968 307.624266215046 23.288097926722 -75.2936056924498 1987707.82308252 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:57:54 2020-Nov-12 17:57
1953-Jun-10 21:57 00:02 Jupiter 1.91676428376303 1.9167628956509 1.91676567187995 3.68573060833659 3.56381895559588 2434539.414323424 2.38894921917132 172.226950397501 13.8124775556131 -67.7125989475282 3315379.19931641 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:57:54 2020-Nov-12 17:57
1962-Sep-21 14:24 00:02 Jupiter 1.96337544468123 1.96337445198474 1.96337643737961 3.34995251907232 3.218595829577 2437929.099871800 2.17566425656741 135.418781063884 25.0078224227938 -72.4140812890117 2125574.11627488 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:57:54 2020-Nov-12 17:57
2000-Sep-11 04:24 < 00:01 Jupiter 1.86778852129116 1.86778789230394 1.86778915027912 3.66271850371972 3.53673971362877 2451798.683430973 0.620878334776524 81.912253026723 14.0147856393426 -72.8528144268556 2823087.0809528 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:57:54 2020-Nov-12 17:57
2047-Dec-17 01:23 00:01 Jupiter 1.83177289244027 1.83177244626309 1.83177333861808 3.65780467334456 3.52912500664666 2469061.557887638 1.24486791273003 89.7250176190296 11.0701910124851 -79.708613291248 2649764.58409838 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:57:54 2020-Nov-12 17:57
2095-Mar-28 04:08 00:03 Jupiter 1.80650647564275 1.80650574956149 1.80650720172771 3.65788490255495 3.5273751589389 2486329.672231615 3.03669079559581 159.436368812736 12.8775125868885 -77.8709734967223 2522115.77995061 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:57:54 2020-Nov-12 17:57
2142-Jul-11 19:48 00:05 Jupiter 1.78404910783202 1.78404822318185 1.78404999248867 3.65478716723323 3.52248755348121 2503601.324747453 4.85065287266485 200.278210931511 14.6222802873231 -77.9129553569459 2389940.26700926 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:57:54 2020-Nov-12 17:57
2189-Oct-28 05:46 00:07 Jupiter 1.76704155252816 1.76704073620594 1.76704236885541 3.65155864086322 3.51783890010846 2520876.740036667 6.74131572031405 185.714735811222 16.8459170196343 -78.4443256166314 2291953.56761401 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:57:54 2020-Nov-12 17:57

Alternate Designations
 2004 QX12 = 2000 WX109 = 2002 CV65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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