+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 3 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3753139536140204 0.00026201   a 1.480597706965334 0.00054841 au q .9249087278523219 4.5347e-05 au i 5.0605424935627 0.0024219 deg node 92.20302028134002 0.00020511 deg peri 223.3509735942914 0.00062775 deg M 157.0370823584628 0.48404 deg tp 2458913.452510740582 (2020-Mar-04.95251074) 0.7253 TDB period 658.0426392379514 1.80 0.36561 0.001001 d yr n .5470770107190914 0.00030396 deg/d Q 2.036286686078347 0.00075424 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 = .00710454 au   Jupiter MOID = 3.27033 au   T_jup = 4.499  [ 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. 2020-October); 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 ] 2021-Mar-08 01:23 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin