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357782 (2005 SJ257)
Classification: Main-belt Asteroid          SPK-ID: 2357782
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2148842098829508 1.1345e-07  
a 3.050980757038819 3.9827e-08 au
q 2.395373167694445 3.3044e-07 au
i 3.28369863772726 9.438e-06 deg
node 39.89363067405464 0.00013162 deg
peri 325.2532088870552 0.000133 deg
M 273.5234168425307 2.7541e-05 deg
tp 2459468.077549314316
(2021-Sep-10.57754931)
0.00015666 TDB
period 1946.514439020298
5.33
3.8114e-05
1.044e-07
d
yr
n .1849459694638545 3.6214e-09 deg/d
Q 3.706588346383193 4.8385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      4963 days (13.59 yr)  
   first obs. used      2005-09-03  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60943  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:26:31  

Additional Information
 Earth MOID = 1.39465 au 
 Jupiter MOID = 1.75382 au 
 T_jup = 3.199 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456918.5 (2014-Sep-18.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2157571684291125 1.1322e-07  
q 2.390744070793494 3.2808e-07 au
tp 2457526.440082361310
(2016-May-17.94008236)
0.00012366 TDB
node 39.91504732789636 0.0001315 deg
peri 325.8114457636339 0.00013285 deg
i 3.286431232792301 9.4454e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      4963 days (13.59 yr)  
   first obs. used      2005-09-03  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60943  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:26:31  

Additional Information
 Jupiter MOID = 1.75382 au 
 T_jup = 3.199 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.28185839076776E-14 -3.702258767977174E-14 7.204052940478057E-12 8.776778850662164E-14 6.725928711898657E-13 -4.431355689726908E-15
q -3.702258767977174E-14 1.076360840956296E-13 -1.900810410745094E-11 -2.492962527784644E-13 -1.683299199510477E-12 1.280220559431886E-14
tp 7.204052940478057E-12 -1.900810410745094E-11 1.529234284835949E-8 8.376478772154928E-11 2.335433309359752E-9 -4.34976489276091E-12
node 8.776778850662164E-14 -2.492962527784644E-13 8.376478772154928E-11 1.72917208582819E-8 -1.725068203102974E-8 -3.163240216715083E-10
peri 6.725928711898657E-13 -1.683299199510477E-12 2.335433309359752E-9 -1.725068203102974E-8 1.764873054568244E-8 3.151484157822255E-10
i -4.431355689726908E-15 1.280220559431886E-14 -4.34976489276091E-12 -3.163240216715083E-10 3.151484157822255E-10 8.921586456366193E-11

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 MPO434258  
diameter diameter 2.551 km 0.534 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357782 (2005 SJ257)          Discovered 2005-Sep-22 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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
1933-Jul-02 13:45 00:05 Jupiter 1.75380424516027 1.75380320897444 1.7538052813445 1.49283507024775 1.12366836609512 2427256.073047574 5.47839721030474 439.812696698306 269.724416952261 -88.0863980976482 753966.521346703 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 05:26:33 2019-Jul-14 05:26
1982-Feb-21 12:20 00:02 Jupiter 1.84339035092564 1.84338863215212 1.84339206969937 1.79556330738595 1.51824380301898 2445022.014225134 2.16867693323136 239.405948795363 99.965043883633 -83.0211474518997 690236.23682946 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 05:26:33 2019-Jul-14 05:26
1991-Aug-12 12:04 00:02 Jupiter 1.89039465520455 1.89039376014224 1.89039555026649 2.04087497516884 1.80804802626854 2448481.003010692 1.62621062145689 130.204404912323 22.8888816338815 -84.7023864171772 1306974.71432427 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 05:26:33 2019-Jul-14 05:26
2040-Apr-06 18:38 00:02 Jupiter 1.75675655654731 1.75675538241947 1.75675773070611 1.50747093158646 1.143750822173 2466251.276160102 1.8446216689879 530.819886603869 200.916766502064 -69.1161098583694 1010769.07141536 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 05:26:33 2019-Jul-14 05:26
2088-Nov-26 09:36 00:05 Jupiter 1.8245181431973 1.82451722511642 1.82451906127767 1.7315413385406 1.43866132364004 2484016.899755505 5.19497672359585 221.212152482719 93.1136317628998 84.6277009913951 994555.895628407 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 05:26:33 2019-Jul-14 05:26
2098-May-18 08:13 00:06 Jupiter 1.91741081946561 1.9174085098904 1.91741312904432 2.15155029077268 1.93537130717642 2487476.842234664 5.77831078023497 247.87549336762 15.3300114324362 -84.5447428222769 1017485.39356115 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 05:26:33 2019-Jul-14 05:26
2147-Jan-12 00:44 00:09 Jupiter 1.76608135634619 1.76607951885821 1.76608319401899 1.54116006425429 1.18994249249372 2505246.530722616 9.10011758792374 1135.05952442304 180.965139175803 -78.17764213254 1036849.44524281 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 05:26:33 2019-Jul-14 05:26
2195-Sep-02 21:07 00:13 Jupiter 1.81269782119512 1.81269558428738 1.81270005809586 1.68503803205872 1.38014840992905 2523012.379678533 12.4937392356274 228.563331179824 159.079065256464 -87.2286736316594 519803.386774936 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 05:26:33 2019-Jul-14 05:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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