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226491 (2003 SR274)
Classification: Main-belt Asteroid          SPK-ID: 2226491
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1416289600849457 4.6764e-08  
a 3.121748433336445 2.4619e-08 au
q 2.679618449076196 1.4912e-07 au
i 5.437817072286336 6.2065e-06 deg
node 35.94656706458176 5.2427e-05 deg
peri 274.2063995121669 5.6989e-05 deg
M 61.54886149240438 2.0677e-05 deg
tp 2458656.060616140681
(2019-Jun-21.56061614)
0.0001161 TDB
period 2014.629924627558
5.52
2.3832e-05
6.525e-08
d
yr
n .178692868401899 2.1138e-09 deg/d
Q 3.563878417596694 2.8105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      10266 days (28.11 yr)  
   first obs. used      1992-10-03  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5825  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:33:33  

Additional Information
 Earth MOID = 1.67246 au 
 Jupiter MOID = 1.73356 au 
 T_jup = 3.193 
[ 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 15.5   n/a MPO450050  

226491 (2003 SR274)          Discovered 2003-Sep-28 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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
1956-Jun-02 17:25 00:02 Jupiter 1.92486453685011 1.92486364321696 1.92486543048347 2.49288387100495 2.3096286864456 2435627.225959165 2.27229567682264 102.069062753326 17.4649492336028 -83.7607318642824 1714809.17490298 T 12 CATAB v2.0f-lin.ifort 2020-Dec-18 05:33:34 2020-Dec-18 05:33
1966-Aug-13 06:58 00:02 Jupiter 1.74694254991406 1.7469420234875 1.74694307634092 1.93605998269803 1.6669158085028 2439350.790471855 1.91379632222734 94.7160311942412 16.6990456483213 -71.9954904412299 2286706.10773237 T 12 CATAB v2.0f-lin.ifort 2020-Dec-18 05:33:34 2020-Dec-18 05:33
1976-Oct-20 05:03 00:01 Jupiter 1.87793055252596 1.87792995769001 1.87793114736202 3.3206992368987 3.18197464725592 2443071.710550215 1.42562927351559 58.5228702756412 18.0690895090024 -78.7069518708203 2178281.15337843 T 12 CATAB v2.0f-lin.ifort 2020-Dec-18 05:33:34 2020-Dec-18 05:33
2039-Jan-13 01:44 00:01 Jupiter 1.84170845164899 1.84170786307971 1.84170904021806 2.16297424000538 1.93871993243047 2465801.572440603 1.01032799550358 78.6526390785951 14.3087735934919 -87.3718178098936 1880883.60676726 T 12 CATAB v2.0f-lin.ifort 2020-Dec-18 05:33:34 2020-Dec-18 05:33
2049-Mar-18 13:08 00:01 Jupiter 1.75786447203536 1.75786388361698 1.75786506045343 2.16706298338893 1.93195938650766 2469519.046978886 1.47981941260726 72.5235366228801 9.70972194965193 -75.0905594567678 1675089.86746684 T 12 CATAB v2.0f-lin.ifort 2020-Dec-18 05:33:34 2020-Dec-18 05:33
2059-Jun-04 11:51 00:02 Jupiter 1.96780373793201 1.96780272750406 1.96780474836041 3.9179669901452 3.80651865139625 2473248.993527351 1.76602371230845 81.1556324641421 25.1261777180652 -64.8595656861106 2054870.03404039 T 12 CATAB v2.0f-lin.ifort 2020-Dec-18 05:33:34 2020-Dec-18 05:33
2121-Aug-21 12:16 00:04 Jupiter 1.78748412330105 1.78748330958093 1.78748493702259 1.96284603276007 1.70441738736397 2495972.011171500 4.30735979983997 144.63894769851 23.203004082764 88.280156765629 1815801.29203125 T 12 CATAB v2.0f-lin.ifort 2020-Dec-18 05:33:34 2020-Dec-18 05:33
2131-Oct-25 20:13 00:05 Jupiter 1.80676047650159 1.8067592825269 1.80676167047495 2.58074091217671 2.39219753346099 2499689.342480754 4.76477395596405 63.6591061854566 8.51251265104715 -78.4147334020565 694680.659714518 T 12 CATAB v2.0f-lin.ifort 2020-Dec-18 05:33:34 2020-Dec-18 05:33
2194-Jan-11 01:03 00:07 Jupiter 1.9453609836622 1.94535857711306 1.94536339021886 2.64755377254861 2.47764571485178 2522412.543958924 6.86120653467047 252.180145971883 25.6043121780544 -77.108073619038 1515625.09961914 T 12 CATAB v2.0f-lin.ifort 2020-Dec-18 05:33:34 2020-Dec-18 05:33
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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