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308414 (2005 SY108)
Classification: Main-belt Asteroid          SPK-ID: 2308414
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2361862533704754 1.1421e-07  
a 3.150581316946995 3.6686e-08 au
q 2.406457319758266 3.7536e-07 au
i 9.026222716322975 1.2008e-05 deg
node 201.4264236129658 3.8318e-05 deg
peri 148.2984304719884 4.1763e-05 deg
M 240.0743175384093 1.6597e-05 deg
tp 2459680.946782161814
(2022-Apr-11.44678216)
0.00010038 TDB
period 2042.605358170116
5.59
3.5677e-05
9.768e-08
d
yr
n .1762454987009869 3.0784e-09 deg/d
Q 3.894705314135725 4.5351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      5347 days (14.64 yr)  
   first obs. used      2005-08-30  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67551  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:12:17  

Additional Information
 Earth MOID = 1.40661 au 
 Jupiter MOID = 1.61606 au 
 T_jup = 3.145 
[ 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 15.7   n/a MPO341961  

308414 (2005 SY108)          Discovered 2005-Sep-26 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ 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
1957-Dec-11 20:01 00:03 Jupiter 1.75674166448724 1.75673998160819 1.75674334737768 2.6009526071725 2.4084525371945 2436184.334047217 3.34445265413772 309.739429782625 52.7096564951773 -82.6317011190441 954963.192227 T 9 CATAB v2.0f-lin.ifort 2020-May-21 20:12:29 2020-May-21 20:12
1968-Sep-21 18:05 00:03 Jupiter 1.63970842623872 1.63970721431346 1.63970963816295 1.84728940176593 1.54251099375778 2440121.253770318 2.65286998729899 251.458683318907 177.619336631314 83.8046436600784 619447.218964425 T 9 CATAB v2.0f-lin.ifort 2020-May-21 20:12:29 2020-May-21 20:12
1979-May-23 19:13 00:02 Jupiter 1.78204197538433 1.78204056322262 1.78204338754239 1.36030692986095 0.948585674183592 2444017.301007297 2.14547044617676 432.847714274191 262.628587491227 3.63440842030576 730294.37960728 T 9 CATAB v2.0f-lin.ifort 2020-May-21 20:12:29 2020-May-21 20:12
2065-Apr-17 23:58 00:03 Jupiter 1.86945010005372 1.86944837517646 1.86945182493374 2.92498034697264 2.76574350278492 2475393.498482882 2.52238923927557 192.524827854542 53.6758849987379 -77.1167871447434 1200967.67721686 T 9 CATAB v2.0f-lin.ifort 2020-May-21 20:12:29 2020-May-21 20:12
2076-Jan-28 05:57 00:03 Jupiter 1.64659428394953 1.64659287209181 1.64659569582054 2.28347952536248 2.04583998213241 2479330.747795810 3.14223448022986 366.419949711495 74.7063161292111 -88.8698066261029 787056.477105922 T 9 CATAB v2.0f-lin.ifort 2020-May-21 20:12:29 2020-May-21 20:12
2086-Oct-30 10:20 00:04 Jupiter 1.6968234180459 1.69682199491556 1.69682484117971 1.62614155120041 1.28295508460565 2483258.930773403 4.3462913465887 367.553571501981 283.073993841605 28.9623768038244 575087.246791747 T 9 CATAB v2.0f-lin.ifort 2020-May-21 20:12:29 2020-May-21 20:12
2097-Jun-02 01:01 00:06 Jupiter 1.94699393162489 1.94699150115367 1.94699636209102 2.19561108892516 1.98761810115993 2487126.542160696 5.64485495090639 120.688736521147 77.5562570404264 79.0061837632742 394111.574938622 T 9 CATAB v2.0f-lin.ifort 2020-May-21 20:12:29 2020-May-21 20:12
2183-May-25 12:41 00:09 Jupiter 1.70114782308193 1.70114422180463 1.70115142449152 2.56179907567397 2.35944692621662 2518529.028361954 8.72933112556541 841.528457944076 59.1013641104781 -82.0967369915741 948119.924443664 T 9 CATAB v2.0f-lin.ifort 2020-May-21 20:12:29 2020-May-21 20:12
2194-Mar-14 09:06 00:10 Jupiter 1.63552173224147 1.63552021347921 1.63552325106677 2.07000761214081 1.80253956010648 2522474.879104235 9.61808816246953 852.275070447739 118.09952016795 77.0071880870695 696510.975073848 T 9 CATAB v2.0f-lin.ifort 2020-May-21 20:12:29 2020-May-21 20:12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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