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26244 (1998 QB43)
Classification: Main-belt Asteroid          SPK-ID: 2026244
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2391191031635015 3.6516e-08  
a 2.741949044044841 1.3761e-08 au
q 2.086296647712818 9.9317e-08 au
i 7.701443259227642 4.7837e-06 deg
node 217.7258255763264 3.0276e-05 deg
peri 250.7665440246364 3.1834e-05 deg
M 230.1036930630512 1.2633e-05 deg
tp 2459798.886517217448
(2022-Aug-07.38651722)
6.0636e-05 TDB
period 1658.393154339985
4.54
1.2484e-05
3.418e-08
d
yr
n .2170775965023049 1.6342e-09 deg/d
Q 3.397601440376864 1.7052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1215  
   data-arc span      9005 days (24.65 yr)  
   first obs. used      1996-03-22  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55718  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 20:50:26  

Additional Information
 Earth MOID = 1.11767 au 
 Jupiter MOID = 1.8395 au 
 T_jup = 3.295 
[ 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 14.18   n/a E2021B10  

26244 (1998 QB43)          Discovered 1998-Aug-19 by LINEAR at Socorro
Reference: 20010705/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
1903-Feb-03 21:46 00:02 Jupiter 1.96344844053085 1.96344720266253 1.96344967839705 1.80236955289996 1.54458580753343 2416149.406713497 2.4889281892971 197.329030877735 57.0105029165994 -38.2444281940511 886914.61190784 T 25 CATAB v2.0f-lin.ifort 2020-Dec-17 20:50:29 2020-Dec-17 20:50
1924-Oct-09 09:33 00:02 Jupiter 1.99029563076824 1.99029460512568 1.99029665641159 2.18273316172807 1.97817380192017 2424067.898206442 1.8903476822985 147.228789767609 25.0038354606241 85.2291928787346 1143053.68272578 T 25 CATAB v2.0f-lin.ifort 2020-Dec-17 20:50:29 2020-Dec-17 20:50
1961-Sep-04 13:45 00:01 Jupiter 1.84845613582844 1.84845563021951 1.84845664154002 1.04147060350584 0.410117290019831 2437547.072916927 1.17562372007226 2852.77259938628 527.626522903428 35.8501871547092 4530582.20519493 T 25 CATAB v2.0f-lin.ifort 2020-Dec-17 20:50:29 2020-Dec-17 20:50
2020-Apr-13 01:52 < 00:01 Jupiter 1.87195392918485 1.87195350377287 1.87195435459832 1.45894189076114 1.10614220777987 2458952.577981209 0.221265846868187 304.953675998067 67.7179864886665 58.5786384666489 3022644.49429618 T 25 CATAB v2.0f-lin.ifort 2020-Dec-17 20:50:29 2020-Dec-17 20:50
2057-Mar-19 13:34 < 00:01 Jupiter 1.92411309914172 1.9241125916459 1.92411360663688 1.6039289472698 1.30083013371566 2472442.065177710 0.969455159047334 116.383247231442 78.6710284550032 -3.19674956184783 1265440.55063284 T 25 CATAB v2.0f-lin.ifort 2020-Dec-17 20:50:29 2020-Dec-17 20:50
2115-Oct-21 01:47 00:02 Jupiter 1.84341109469023 1.84341065883316 1.84341153075509 0.994179108892841 0.263475039393302 2493840.574548251 2.21264619833959 10245.5756978017 1265.37239486413 22.1316161530041 4347343.80110355 T 25 CATAB v2.0f-lin.ifort 2020-Dec-17 20:50:29 2020-Dec-17 20:50
2174-May-28 10:23 00:03 Jupiter 1.90393879799069 1.90393753261905 1.90394006336451 1.506633528286 1.17481337021462 2515244.932828245 3.40630174570398 453.181445396664 100.260481998498 37.8333531110198 1085382.91263246 T 25 CATAB v2.0f-lin.ifort 2020-Dec-17 20:50:29 2020-Dec-17 20:50

Alternate Designations
 1998 QB43 = 1996 FS15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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