+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   31060 (1996 TB6) Classification: Main-belt Asteroid          SPK-ID: 2031060 [ 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 38 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3111565284027463 3.9994e-08   a 2.727357595104224 8.6019e-09 au q 1.878722474098731 1.0848e-07 au i 12.25686275544842 3.8459e-06 deg node 31.42695603254341 1.6229e-05 deg peri 346.6718773380464 1.7216e-05 deg M 137.1334325674706 6.5603e-06 deg tp 2458573.810528208609 (2019-Mar-31.31052821) 2.8127e-05 TDB period 1645.172921154001 4.50 7.7832e-06 2.131e-08 d yr n .2188219824013875 1.0352e-09 deg/d Q 3.575992716109718 1.1278e-08 au   Orbit Determination Parameters    # obs. used (total)      1868      data-arc span      15498 days (42.43 yr)      first obs. used      1978-10-09      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .47891      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 06:44:34   Additional Information  Earth MOID = .882358 au   Jupiter MOID = 1.88849 au   T_jup = 3.253  [ 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 13.71   n/a E2021B10   rotation period rot_per 5.103 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [LeCrone, C.; Duncan, A.; Hudson, E.; Johnson, J.; et al. (2006) Minor Planet Bull. 33, 66-67.] [Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.] [Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.] [Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.] 31060 (1996 TB6)          Discovered 1996-Oct-03 by BAO Schmidt CCD Asteroid Program at Xinglong Reference: 20011130/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1996 TB6 = 1978 TS8 = 1987 WQ  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-23 00:18 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin