+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2016 MA) Classification: Apollo [NEO]          SPK-ID: 3754319 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 3 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3753235112451516 0.00026206   a 1.480447859575547 0.00054778 au q .9248009707042836 4.5783e-05 au i 5.060777318432937 0.0024214 deg node 92.20335625515332 0.00019504 deg peri 223.3349494059339 0.00062884 deg M 47.63615626155477 0.42335 deg tp 2458913.439268481999 (2020-Mar-04.93926848) 0.7254 TDB period 657.9427436250784 1.80 0.36517 0.0009998 d yr n .5471600735597476 0.00030368 deg/d Q 2.036094748446811 0.00075338 au   Orbit Determination Parameters    # obs. used (total)      82      data-arc span      3 days      first obs. used      2016-06-16      last obs. used      2016-06-19      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      7      norm. resid. RMS      .40849      source      ORB      producer      Otto Matic      solution date      2017-Apr-06 08:25:16   Additional Information  Earth MOID = .00651437 au   Jupiter MOID = 3.27059 au   T_jup = 4.500  [ 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 27.5   n/a MPO384632   rotation period rot_per 0.0051 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong. Published Reference List: [Thirouin, A.; Moskovitz, N.A.; Binzel, R.P.; Christensen, E.J.; et al. (2018) Astrophys. J. Supp. Series 2391, A4.] [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2020-Oct-24 13:06 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin