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143678 (2003 SA224)
Classification: Amor [NEO]          SPK-ID: 2143678
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 237 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3289953549255955 3.3767e-08  
a 1.649207348149319 1.4273e-08 au
q 1.106625791299033 5.6255e-08 au
i 13.86195949081314 5.4305e-06 deg
node 2.804689962798916 1.2656e-05 deg
peri 141.9224196946809 1.9802e-05 deg
M 272.5934048037756 3.9034e-05 deg
tp 2459188.324837192986
(2020-Dec-04.82483719)
8.6296e-05 TDB
period 773.590839886597
2.12
1.0043e-05
2.75e-08
d
yr
n .465362283830524 6.0412e-09 deg/d
Q 2.191788904999604 1.8969e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1104  
   data-arc span      14908 days (40.82 yr)  
   first obs. used      1979-10-09  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46909  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-03 06:12:27  

Additional Information
 Earth MOID = .150795 au 
 Jupiter MOID = 2.84091 au 
 T_jup = 4.187 
[ 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 16.3   n/a MPO220355  
rotation period rot_per 35. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2006) http://www.asu.cas.cz/~ppravec/neo.htm]

143678 (2003 SA224)          Discovered 2003-Sep-30 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

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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
1900-Mar-14 22:43 00:01 Earth 0.391712963675649 0.391688252716439 0.391737674898915 13.9949761763314 13.9944901276266 2415093.446483731 1.0001095261662 1332.53831025213 14.3558156482518 -22.3796774326997 1289812.02802547 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
1917-Mar-09 21:19 < 00:01 Earth 0.153416247162566 0.15341457937804 0.153417918043623 8.16363498376128 8.1615072659785 2421297.388441874 0.0416603100481175 1097.93649996787 9.89667215694408 -85.6867714796776 1863528.44228973 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
1934-Mar-21 18:32 00:02 Earth 0.3517510317578 0.351738065630785 0.351763998004244 7.43791895659631 7.436900470112 2427518.272127352 2.01258836140951 723.232823076314 45.8051077601421 26.6756970093001 548519.957491498 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
1935-Dec-14 21:28 00:04 Earth 0.486551923157265 0.486544104614882 0.486559742033166 3.44830140192215 3.44671293569602 2428151.394235473 3.83893588867049 745.933095778276 16.0049475809342 58.7841380255604 724773.552157552 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
1936-Mar-17 01:33 < 00:01 Earth 0.458445625580111 0.458431222018768 0.45846002919154 15.5679410600275 15.5675677251602 2428244.564580486 0.620267451929542 756.961165113891 14.6915764964233 -18.4128283895067 1235740.37662033 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
1953-Mar-10 10:45 < 00:01 Earth 0.175349160458278 0.175343482438079 0.175354839169969 8.97786660186 8.97617391563255 2434446.948186651 0.116926059384658 618.272849065345 11.6933615305144 -62.7686895969472 1607985.76954118 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
1970-Mar-15 07:35 < 00:01 Earth 0.275628038917341 0.275621290707501 0.275634787826632 7.44556643519395 7.44426797365741 2440660.815925987 0.631450582495895 771.335002816529 22.960599315553 64.1857487704262 1428543.55936472 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
1989-Mar-11 20:47 < 00:01 Earth 0.242889213703348 0.242885901349863 0.242892526087511 10.5531792681121 10.5521397257237 2447597.365934764 0.0894637264768348 214.317340555235 13.3174279829913 -39.6819292760958 1425362.98764725 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
2006-Mar-11 17:51 < 00:01 Earth 0.197157513090695 0.197157257431719 0.19715776874985 7.45165321506469 7.44983937391679 2453806.243729627 0.047117861859817 26.513409080408 11.673727739698 77.5694237742777 2218106.94276276 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
2023-Apr-07 00:19 < 00:01 Earth 0.463932818964565 0.463929551839227 0.463936086115221 7.02985673681758 7.02903971054066 2460041.513393059 0.776889349616391 238.605879030515 31.806895579482 -47.487492180716 1478367.166114 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
2025-Mar-14 02:41 < 00:01 Earth 0.328811885221591 0.328807575336068 0.328816195123021 12.4744522941074 12.4738026811613 2460748.611494705 0.202164966440504 243.414341535522 14.0565206008132 -28.0602447426037 1364150.32857656 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
2042-Mar-10 21:42 < 00:01 Earth 0.15712556823957 0.157123235282191 0.157127902171552 7.75860232618982 7.75641636127032 2466954.403880811 0.0597875979598673 629.688411281957 8.55820847486879 79.3767105745695 2246274.45617467 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
2059-Mar-28 15:20 00:02 Earth 0.402458004741342 0.402446009267034 0.402470000263417 7.37198423142304 7.37108611250407 2473181.138786151 2.45025154133734 637.092598942161 46.6023402537121 -20.1790664130663 511122.338625139 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
2061-Mar-16 01:50 < 00:01 Earth 0.399226793596767 0.39921243985442 0.399241147421809 14.0732026132645 14.072728363577 2473899.576205497 0.610279684597976 771.001656541671 14.5817061741108 -21.8303269426123 1265650.03374715 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
2078-Mar-10 23:34 < 00:01 Earth 0.152368193591794 0.15236554192885 0.152370849151388 8.23102704506157 8.22890223522267 2480103.482202962 0.0908459472443842 1225.90961703083 10.0663033961479 -83.8254291113127 1815944.2571103 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
2095-Mar-21 14:39 00:04 Earth 0.344306995750351 0.344280380736454 0.344333611227722 7.55118685386918 7.55016195558397 2486323.110678709 3.98579122132375 1469.29007840133 47.7635430230777 25.4189316780311 487373.86685408 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
2096-Dec-15 16:47 00:08 Earth 0.49262734162595 0.49261017016792 0.492644514835319 3.40182665628486 3.40023634115644 2486958.199266925 8.02829495875419 1697.19311618842 16.4413485873712 59.9699360935301 754159.951373711 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
2097-Mar-18 06:02 00:01 Earth 0.466421903985786 0.466390585792601 0.466453222406187 15.6864317309144 15.6860675524193 2487050.751204528 1.47873542154829 1643.93337870473 15.2126957946219 -18.2037195590341 1203559.46136474 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
2114-Mar-12 12:55 < 00:01 Earth 0.1773934489339 0.17737146436084 0.177415442375006 9.05864470994781 9.05698645498743 2493253.038212513 0.568208427916859 2261.6961793998 11.9225402785681 -61.0067809243143 1573424.82354042 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
2131-Mar-16 18:24 00:04 Earth 0.269298798986286 0.269256230620635 0.269341394559937 7.52823824903774 7.52692386432432 2499466.266599767 3.63209540247409 4768.00453701699 23.7287180270029 63.556735973785 1355736.57102152 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
2150-Mar-14 01:18 00:01 Earth 0.246256891335007 0.246209404874673 0.246304383846643 10.5933906548511 10.5923692217822 2506403.553884287 1.43132138512412 3051.86978602147 13.4768682259415 -39.1157580417982 1404819.06710605 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
2167-Mar-13 16:03 00:02 Earth 0.192400667894721 0.192364165739727 0.192437254261717 7.51548756407436 7.51364466364307 2512612.168494227 1.54472070141707 6604.62586005934 9.68906909716662 73.9832061124809 2388562.72264562 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
2184-Apr-07 12:36 00:11 Earth 0.461428356194862 0.461383656492822 0.461473059715659 7.08608791148624 7.08527296983497 2518847.024941071 10.8384553889944 3058.11022801351 34.8600965430844 -43.2022069930578 1329508.76071469 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
2186-Mar-16 02:14 00:02 Earth 0.332114955885102 0.332062914473223 0.332166999406376 12.4628890293057 12.4622452805362 2519554.593321374 1.81814086618925 2911.52092866834 14.3490515294876 -26.96553010901 1290740.6551889 T 237 CATAB v2.0f-lin.ifort 2020-Aug-03 06:12:42 2020-Aug-03 06:13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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