+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2010 KQ10) Classification: Apollo [NEO, PHA]          SPK-ID: 3523945 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .6669044751425257 1.0664e-07   a 2.374862082992183 5.82e-08 au q .791055931998396 2.7172e-07 au i 6.679193612106769 3.3469e-05 deg node 244.9715323712414 5.3748e-05 deg peri 286.5515828090734 6.2704e-05 deg M 337.2853320836195 1.4123e-05 deg tp 2459284.845109895781 (2021-Mar-11.34510990) 5.1992e-05 TDB period 1336.767927854421 3.66 4.914e-05 1.345e-07 d yr n .269306281590566 9.8998e-09 deg/d Q 3.95866823398597 9.7014e-08 au   Orbit Determination Parameters    # obs. used (total)      46      data-arc span      3916 days (10.72 yr)      first obs. used      2010-05-20      last obs. used      2021-02-07      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .89533      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 03:50:21   Additional Information  Earth MOID = .0207455 au   Jupiter MOID = 1.16915 au   T_jup = 3.191  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 21.64   n/a E2021C77   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Apr-18 04:46 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin