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173783 (2001 SL77)
Classification: Main-belt Asteroid          SPK-ID: 2173783
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .153622414883364 5.6453e-08  
a 3.091560858976634 3.2414e-08 au
q 2.616627814061756 1.8032e-07 au
i 4.024596301628298 5.2262e-06 deg
node 251.796481732053 0.00011779 deg
peri 157.9026495144969 0.00012112 deg
M 130.3099502773505 2.977e-05 deg
tp 2458281.812311014961
(2018-Jun-12.31231102)
0.00015819 TDB
period 1985.478219306667
5.44
3.1226e-05
8.549e-08
d
yr
n .1813165193651496 2.8516e-09 deg/d
Q 3.566493903891511 3.7394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      6817 days (18.66 yr)  
   first obs. used      2001-09-17  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5748  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:17:33  

Additional Information
 Earth MOID = 1.6277 au 
 Jupiter MOID = 1.80891 au 
 T_jup = 3.203 
[ 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 MPO433117  

173783 (2001 SL77)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ 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
1912-Aug-03 03:50 00:05 Jupiter 1.83900726605412 1.83900664525132 1.83900788686038 2.53994892022125 2.35163068306317 2419617.659658958 5.25442557595164 204.491469734603 14.8421734853963 88.9608520917099 2321959.64321697 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 10:17:33 2020-Nov-12 10:17
1922-Jul-28 06:26 00:05 Jupiter 1.98683766261052 1.98683604185089 1.98683928337546 2.49036224205495 2.31284894744306 2423263.767996322 4.72318179000602 211.483043272029 19.0267664359421 77.3442445812731 1619599.66265526 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 10:17:33 2020-Nov-12 10:17
1973-Mar-26 19:34 00:02 Jupiter 1.9513719784992 1.95137078199777 1.95137317500041 3.19394175286721 3.05501778666126 2441768.314961865 2.22425894982568 78.4996024895839 40.7755701969772 76.0027860609409 1409273.64143738 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 10:17:33 2020-Nov-12 10:17
1983-Mar-20 15:15 00:02 Jupiter 1.84624242591456 1.84624195028217 1.84624290154705 2.40898723610192 2.21035196373657 2445414.135069543 1.71982264048066 115.094370155629 15.9871746294907 82.9960311882803 2343801.49898023 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 10:17:33 2020-Nov-12 10:17
2043-Nov-11 07:20 00:01 Jupiter 1.87801150289527 1.87801091379074 1.8780120919997 2.79870576692643 2.63262456252808 2467564.805873044 1.38640189236857 81.9021871038361 21.1890691551114 -86.4772508212503 2305231.99896793 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 10:17:33 2020-Nov-12 10:17
2053-Nov-04 23:30 00:02 Jupiter 1.89257911197502 1.8925783453376 1.89257987861298 2.4001767466175 2.20584445340139 2471211.479022577 1.89580860865804 108.138488686565 18.5402709663306 76.1260917175672 1889071.4537173 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 10:17:33 2020-Nov-12 10:17
2114-Jun-29 07:16 00:05 Jupiter 1.8319102101497 1.83190977300012 1.83191064729949 2.54795738178984 2.35952207583444 2493361.802865710 4.90982457575697 166.111346479728 16.4694890890119 87.8450703513727 2445117.44846122 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 10:17:33 2020-Nov-12 10:17
2124-Jun-22 23:40 00:05 Jupiter 1.97586181509341 1.97586007923107 1.97586355096339 2.54458639978748 2.3701370740977 2497008.486429517 5.42845173978178 243.463796541616 20.5114356118965 75.5148744470663 1636705.9953483 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 10:17:33 2020-Nov-12 10:17
2175-Feb-24 11:43 00:08 Jupiter 1.95541127361176 1.95540928834204 1.95541325888714 3.18756683734574 3.04864648593553 2515516.988500291 7.98778826582222 218.545602952503 32.9542245848913 74.5382815179483 1711065.52571158 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 10:17:33 2020-Nov-12 10:17
2185-Feb-13 02:44 00:08 Jupiter 1.8289981892004 1.82899720245129 1.82899917596854 2.43045105519167 2.23178798710282 2519158.614052414 8.42881680983025 356.513604662633 16.7615187197529 81.6718548469059 2345602.57159362 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 10:17:33 2020-Nov-12 10:17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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