+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   523635 (2010 DN93) Classification: TransNeptunian Object          SPK-ID: 2523635 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 6 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .182726491607837 3.7613e-05   a 55.0567992175149 0.0026708 au q 44.99646345734129 0.0015304 au i 40.59757279274379 1.3293e-05 deg node 91.30225779574639 0.00020572 deg peri 31.38224717230814 0.010605 deg M 43.26783489589316 0.0085178 deg tp 2441066.484969746321 (1971-Apr-24.98496975) 2.5817 TDB period 149215.8187814507 408.53 10.858 0.02973 d yr n .002412612837833734 1.7555e-07 deg/d Q 65.11713497768851 0.0031588 au   Orbit Determination Parameters    # obs. used (total)      72      data-arc span      6277 days (17.19 yr)      first obs. used      2003-03-24      last obs. used      2020-05-30      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      2      norm. resid. RMS      .5937      source      ORB      producer      Otto Matic      solution date      2020-Jun-24 07:57:04   Additional Information  Earth MOID = 44.0696 au   Jupiter MOID = 40.0218 au   T_jup = 4.951  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 4.8   n/a MPO450766   523635 (2010 DN93)          Discovered 2010-Feb-26 by Pan-STARRS 1 at Haleakala Reference: Last Updated: 2018-10-01 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2021-Jan-16 10:30 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin