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216168 (2006 SG391)
Classification: Main-belt Asteroid          SPK-ID: 2216168
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2279934017683994 7.1014e-08  
a 2.581031463271248 1.9923e-08 au
q 1.992573319888766 1.9429e-07 au
i 14.45033263882401 5.5209e-06 deg
node 196.8119311912058 1.3361e-05 deg
peri 4.122514175350805 1.5541e-05 deg
M 359.9616603174159 8.891e-06 deg
tp 2459396.661300007351
(2021-Jul-01.16130001)
3.7407e-05 TDB
period 1514.566598692035
4.15
1.7537e-05
4.801e-08
d
yr
n .2376917596828641 2.7521e-09 deg/d
Q 3.169489606653729 2.4465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      6333 days (17.34 yr)  
   first obs. used      2004-01-11  
   last obs. used      2021-05-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53022  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:33:27  

Additional Information
 Earth MOID = .991277 au 
 Jupiter MOID = 1.78524 au 
 T_jup = 3.344 
[ 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 16.40   n/a MPCxxxxx  

216168 (2006 SG391)          Discovered 2006-Sep-18 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ 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
1927-Oct-03 16:07 00:02 Jupiter 1.88388029229275 1.88387848251852 1.88388210208004 3.60926960478134 3.48246971319707 2425157.171253562 2.44866447104648 285.405374680765 33.3372684075103 -72.4637022636584 2472931.13422822 T 24 CATAB v2.0g-lin.ifort 2021-Jul-09 03:33:29 2021-Jul-09 03:33
1940-Aug-05 16:59 00:02 Jupiter 1.82941393469746 1.8294131036476 1.8294147657625 3.7466797599392 3.62099502958808 2429847.207780548 2.00167133405717 346.915651910029 26.4149494508798 84.3830263071927 2561107.27000056 T 24 CATAB v2.0g-lin.ifort 2021-Jul-09 03:33:29 2021-Jul-09 03:33
2010-Dec-12 03:32 < 00:01 Jupiter 1.83698376364719 1.83698326184616 1.83698426544832 3.68529328383053 3.5579767059199 2455542.647227471 0.215581812212886 69.221244821055 22.5157835886715 84.3160903320199 2393435.97936547 T 24 CATAB v2.0g-lin.ifort 2021-Jul-09 03:33:29 2021-Jul-09 03:33
2023-Oct-14 14:09 < 00:01 Jupiter 1.87357383557898 1.87357322474206 1.873574446416 3.70447369146974 3.58035569673461 2460232.089426008 0.303320091499316 95.9976989768214 25.422921288941 -82.0375445306365 2464688.63797639 T 24 CATAB v2.0g-lin.ifort 2021-Jul-09 03:33:29 2021-Jul-09 03:33
2094-Feb-18 21:25 00:02 Jupiter 1.80955784249185 1.80955722269764 1.80955846230201 3.73598274426919 3.60851796408508 2485927.392258856 2.09342363650925 369.270411820579 19.9882208539446 -85.9884124468711 2569292.3159668 T 24 CATAB v2.0g-lin.ifort 2021-Jul-09 03:33:29 2021-Jul-09 03:33
2106-Dec-23 13:51 00:03 Jupiter 1.91909854772199 1.91909646937797 1.91910062607321 3.63537600613138 3.51186975029267 2490617.077088159 2.57388302412604 243.478048423399 56.1080327180867 68.1868000556425 2664312.20486455 T 24 CATAB v2.0g-lin.ifort 2021-Jul-09 03:33:29 2021-Jul-09 03:33
2177-Apr-28 13:14 00:04 Jupiter 1.79069541078699 1.79069467368976 1.79069614797318 3.75726823150129 3.62919250319825 2516311.051614336 4.29781897726923 769.965160435312 19.3581594190441 -87.5540590547359 2570239.06812625 T 24 CATAB v2.0g-lin.ifort 2021-Jul-09 03:33:29 2021-Jul-09 03:33
2190-Mar-05 20:58 00:05 Jupiter 1.9763011009252 1.97629685593807 1.97630534592603 3.53066446031786 3.40711196082497 2521005.373686658 5.03273658153349 353.477071861013 82.5653391450672 54.0368538067811 2615080.10595129 T 24 CATAB v2.0g-lin.ifort 2021-Jul-09 03:33:29 2021-Jul-09 03:33
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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