+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   308967 (2006 TH70) Classification: Main-belt Asteroid          SPK-ID: 2308967 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1732694538673091 4.6675e-08   a 2.753871290832536 2.5303e-08 au q 2.276709516249121 1.2749e-07 au i 1.754682491834274 5.8528e-06 deg node 299.6248838525009 0.00034342 deg peri 19.40211676027566 0.00034486 deg M 91.74874991235689 3.5906e-05 deg tp 2458775.086233611256 (2019-Oct-18.58623361) 0.00016308 TDB period 1669.221172454595 4.57 2.3005e-05 6.298e-08 d yr n .215669442696212 2.9724e-09 deg/d Q 3.231033065415951 2.9687e-08 au   Orbit Determination Parameters    # obs. used (total)      155      data-arc span      7083 days (19.39 yr)      first obs. used      2001-08-16      last obs. used      2021-01-06      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56004      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 15:16:43   Additional Information  Earth MOID = 1.26172 au   Jupiter MOID = 2.07293 au   T_jup = 3.322  [ hide covariance matrix ] Orbital Elements at Epoch 2457112.5 (2015-Mar-31.0) TDB Reference: JPL 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1747600404259573 4.6648e-08   q 2.27223627406263 1.2742e-07 au tp 2457108.386930626501 (2015-Mar-26.88693063) 0.00015052 TDB node 299.7715458176519 0.00034397 deg peri 19.69476565513533 0.0003454 deg i 1.753616435591438 5.8424e-06 deg   Orbit Determination Parameters    # obs. used (total)      155      data-arc span      7083 days (19.39 yr)      first obs. used      2001-08-16      last obs. used      2021-01-06      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56004      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 15:16:43   Additional Information  Jupiter MOID = 2.07293 au   T_jup = 3.322  Orbit Covariance (6×6)   e q tp node peri i e 2.176023452497837E-15 -5.865940385997112E-15 1.367974082650429E-12 3.7300480688597E-14 2.196751974847043E-13 -6.505790933260095E-16 q -5.865940385997112E-15 1.623474492838677E-14 -2.399426906465842E-12 -9.720285309575101E-14 -3.151545279572309E-13 1.968954212212848E-15 tp 1.367974082650429E-12 -2.399426906465842E-12 2.265557564409972E-8 1.344188781822264E-10 4.931660819394949E-9 -2.860997794077582E-12 node 3.7300480688597E-14 -9.720285309575101E-14 1.344188781822264E-10 1.183148428867476E-7 -1.182281984001873E-7 -7.946866561178726E-10 peri 2.196751974847043E-13 -3.151545279572309E-13 4.931660819394949E-9 -1.182281984001873E-7 1.192984027067678E-7 7.936523141182882E-10 i -6.505790933260095E-16 1.968954212212848E-15 -2.860997794077582E-12 -7.946866561178726E-10 7.936523141182882E-10 3.413342586609482E-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 16.8   n/a MPO440450   308967 (2006 TH70)          Discovered 2006-Oct-11 by Spacewatch at Kitt Peak Reference: 20111210/Numbers.arc Last Updated: 2011-12-12 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Feb-27 23:24 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin